# ibcalculator > Free IB Diploma grade calculator and predictor. Enter component marks per subject to estimate 1-7 grades from official IB grade boundaries, add TOK and Extended Essay core points, and check whether the diploma is awarded. All tools are free to use in the browser. Grade estimates use published IB grade boundaries from past May and November exam sessions. ## Calculator - [IB Grade Calculator](https://www.ibcalculator.com/): predict subject grades, total points out of 45, and diploma award conditions - [IB subjects](https://www.ibcalculator.com/subjects): every supported subject with its SL and HL assessment components ## Resources - [Resources](https://www.ibcalculator.com/resources): index of IB study tools - [IB grade boundaries](https://www.ibcalculator.com/resources/boundaries): official mark-to-grade boundaries by subject, level, session, and timezone - [IB timezone finder](https://www.ibcalculator.com/resources/timezone-finder): find your IB exam zone by city, UTC offset, or zone code - [IB assessment criteria](https://www.ibcalculator.com/resources/assesment-criteria): official Extended Essay, Theory of Knowledge, and Internal Assessment criteria with markbands and guiding questions - [IB grade converters](https://www.ibcalculator.com/resources/converter): convert IB Diploma grades and scores into other grading systems - [IB to GPA converter](https://www.ibcalculator.com/resources/converter/ib-to-gpa): estimate unweighted and weighted US GPA from six IB subject grades - [IB to UCAS tariff converter](https://www.ibcalculator.com/resources/converter/ib-to-ucas-tariff): IB subject grades, TOK, and the Extended Essay to UK UCAS Tariff points - [IB to Polish matura converter](https://www.ibcalculator.com/resources/converter/ib-to-polish-matura): IB subject grades to estimated Polish New Matura points - [IB to Spanish grade converter](https://www.ibcalculator.com/resources/converter/ib-to-spanish-grade): IB subject grades to a Spanish admission grade on the 0 to 10 scale - [IB to Danish grade converter](https://www.ibcalculator.com/resources/converter/ib-to-danish-grade): IB Diploma scores to the Danish 7-point scale ## Tutors - [IB tutors](https://www.ibcalculator.com/tutors): find experienced IB tutors or become one - [Find an IB tutor](https://www.ibcalculator.com/tutors/find): browse and filter IB tutors by subject, level, and price - [Become an IB tutor](https://www.ibcalculator.com/tutors/become): apply to tutor on ibcalculator ## About - [About](https://www.ibcalculator.com/about): the story and features behind ibcalculator - [FAQ](https://www.ibcalculator.com/qa): common questions about IB grading and the calculator - [Blog](https://www.ibcalculator.com/blog): news and tips about the IB Diploma Programme - [Contact](https://www.ibcalculator.com/contact) - [Privacy policy](https://www.ibcalculator.com/privacy-policy) ## Optional - [Astronomy](https://www.ibcalculator.com/subjects/astronomy) - [Language A: Literature](https://www.ibcalculator.com/subjects/literature) - [Language A: Language And Literature](https://www.ibcalculator.com/subjects/language-and-literature) - [Classical Language](https://www.ibcalculator.com/subjects/classical-language) - [Language B](https://www.ibcalculator.com/subjects/language-b) - [Language AB Initio](https://www.ibcalculator.com/subjects/ab-initio) - [Art History](https://www.ibcalculator.com/subjects/art-history) - [Brazilian Social Studies](https://www.ibcalculator.com/subjects/brazilian-social-studies) - [Business Management](https://www.ibcalculator.com/subjects/business-management) - [Economics](https://www.ibcalculator.com/subjects/economics) - [Geography](https://www.ibcalculator.com/subjects/geography) - [Global Politics](https://www.ibcalculator.com/subjects/global-politics) - [History](https://www.ibcalculator.com/subjects/history) - [Digital Society](https://www.ibcalculator.com/subjects/digital-society) - [Philosophy](https://www.ibcalculator.com/subjects/philosophy) - [Psychology](https://www.ibcalculator.com/subjects/psychology) - [Social And Cultural Anthropology](https://www.ibcalculator.com/subjects/social-and-cultural-anthropology) - [Turkey In The 20th Century](https://www.ibcalculator.com/subjects/turkey-in-the-20th-century) - [World Religions](https://www.ibcalculator.com/subjects/world-religions) - [Biology](https://www.ibcalculator.com/subjects/biology) - [Chemistry](https://www.ibcalculator.com/subjects/chemistry) - [Computer Science](https://www.ibcalculator.com/subjects/computer-science) - [Design Technology](https://www.ibcalculator.com/subjects/design-technology) - [Environmental Systems And Societies](https://www.ibcalculator.com/subjects/environmental-systems-and-societies) - [Marine Science](https://www.ibcalculator.com/subjects/marine-science) - [Nature Of Science](https://www.ibcalculator.com/subjects/nature-of-science) - [Physics](https://www.ibcalculator.com/subjects/physics) - [Sports, Excercise And Health Science](https://www.ibcalculator.com/subjects/sports-excercise-and-health-science) - [Mathematics: Analysis And Approaches](https://www.ibcalculator.com/subjects/analysis-and-approaches) - [Mathematics: Applications And Interpretation](https://www.ibcalculator.com/subjects/applications-and-interpretation) - [Dance](https://www.ibcalculator.com/subjects/dance) - [Film](https://www.ibcalculator.com/subjects/film) - [Music](https://www.ibcalculator.com/subjects/music) - [Theatre](https://www.ibcalculator.com/subjects/theatre) - [Visual Arts](https://www.ibcalculator.com/subjects/visual-arts) - [Literature And Performance](https://www.ibcalculator.com/subjects/literature-and-performance) - [Theory Of Knowledge](https://www.ibcalculator.com/subjects/theory-of-knowledge) - [Extended Essay](https://www.ibcalculator.com/subjects/extended-essay) - [Creativity, Activity, Service](https://www.ibcalculator.com/subjects/creativity-activity-service) - [Astronomy SL](https://www.ibcalculator.com/subjects/astronomy/sl) - [Language A: Literature SL](https://www.ibcalculator.com/subjects/literature/sl) - [Language A: Literature HL](https://www.ibcalculator.com/subjects/literature/hl) - [Language A: Language And Literature SL](https://www.ibcalculator.com/subjects/language-and-literature/sl) - [Language A: Language And Literature HL](https://www.ibcalculator.com/subjects/language-and-literature/hl) - [Classical Language SL](https://www.ibcalculator.com/subjects/classical-language/sl) - [Classical Language HL](https://www.ibcalculator.com/subjects/classical-language/hl) - [Language B SL](https://www.ibcalculator.com/subjects/language-b/sl) - [Language B HL](https://www.ibcalculator.com/subjects/language-b/hl) - [Language AB Initio SL](https://www.ibcalculator.com/subjects/ab-initio/sl) - [Art History SL](https://www.ibcalculator.com/subjects/art-history/sl) - [Brazilian Social Studies SL](https://www.ibcalculator.com/subjects/brazilian-social-studies/sl) - [Business Management SL](https://www.ibcalculator.com/subjects/business-management/sl) - [Business Management HL](https://www.ibcalculator.com/subjects/business-management/hl) - [Economics SL](https://www.ibcalculator.com/subjects/economics/sl) - [Economics HL](https://www.ibcalculator.com/subjects/economics/hl) - [Geography SL](https://www.ibcalculator.com/subjects/geography/sl) - [Geography HL](https://www.ibcalculator.com/subjects/geography/hl) - [Global Politics SL](https://www.ibcalculator.com/subjects/global-politics/sl) - [Global Politics HL](https://www.ibcalculator.com/subjects/global-politics/hl) - [History SL](https://www.ibcalculator.com/subjects/history/sl) - [History HL](https://www.ibcalculator.com/subjects/history/hl) - [Digital Society SL](https://www.ibcalculator.com/subjects/digital-society/sl) - [Digital Society HL](https://www.ibcalculator.com/subjects/digital-society/hl) - [Philosophy SL](https://www.ibcalculator.com/subjects/philosophy/sl) - [Philosophy HL](https://www.ibcalculator.com/subjects/philosophy/hl) - [Psychology SL](https://www.ibcalculator.com/subjects/psychology/sl) - [Psychology HL](https://www.ibcalculator.com/subjects/psychology/hl) - [Social And Cultural Anthropology SL](https://www.ibcalculator.com/subjects/social-and-cultural-anthropology/sl) - [Social And Cultural Anthropology HL](https://www.ibcalculator.com/subjects/social-and-cultural-anthropology/hl) - [Turkey In The 20th Century SL](https://www.ibcalculator.com/subjects/turkey-in-the-20th-century/sl) - [World Religions SL](https://www.ibcalculator.com/subjects/world-religions/sl) - [Biology SL](https://www.ibcalculator.com/subjects/biology/sl) - [Biology HL](https://www.ibcalculator.com/subjects/biology/hl) - [Chemistry SL](https://www.ibcalculator.com/subjects/chemistry/sl) - [Chemistry HL](https://www.ibcalculator.com/subjects/chemistry/hl) - [Computer Science SL](https://www.ibcalculator.com/subjects/computer-science/sl) - [Computer Science HL](https://www.ibcalculator.com/subjects/computer-science/hl) - [Design Technology SL](https://www.ibcalculator.com/subjects/design-technology/sl) - [Design Technology HL](https://www.ibcalculator.com/subjects/design-technology/hl) - [Environmental Systems And Societies SL](https://www.ibcalculator.com/subjects/environmental-systems-and-societies/sl) - [Marine Science SL](https://www.ibcalculator.com/subjects/marine-science/sl) - [Nature Of Science SL](https://www.ibcalculator.com/subjects/nature-of-science/sl) - [Physics SL](https://www.ibcalculator.com/subjects/physics/sl) - [Physics HL](https://www.ibcalculator.com/subjects/physics/hl) - [Sports, Excercise And Health Science SL](https://www.ibcalculator.com/subjects/sports-excercise-and-health-science/sl) - [Sports, Excercise And Health Science HL](https://www.ibcalculator.com/subjects/sports-excercise-and-health-science/hl) - [Mathematics: Analysis And Approaches SL](https://www.ibcalculator.com/subjects/analysis-and-approaches/sl) - [Mathematics: Analysis And Approaches HL](https://www.ibcalculator.com/subjects/analysis-and-approaches/hl) - [Mathematics: Applications And Interpretation SL](https://www.ibcalculator.com/subjects/applications-and-interpretation/sl) - [Mathematics: Applications And Interpretation HL](https://www.ibcalculator.com/subjects/applications-and-interpretation/hl) - [Dance SL](https://www.ibcalculator.com/subjects/dance/sl) - [Dance HL](https://www.ibcalculator.com/subjects/dance/hl) - [Film SL](https://www.ibcalculator.com/subjects/film/sl) - [Film HL](https://www.ibcalculator.com/subjects/film/hl) - [Music SL](https://www.ibcalculator.com/subjects/music/sl) - [Music HL](https://www.ibcalculator.com/subjects/music/hl) - [Theatre SL](https://www.ibcalculator.com/subjects/theatre/sl) - [Theatre HL](https://www.ibcalculator.com/subjects/theatre/hl) - [Visual Arts SL](https://www.ibcalculator.com/subjects/visual-arts/sl) - [Visual Arts HL](https://www.ibcalculator.com/subjects/visual-arts/hl) - [Literature And Performance SL](https://www.ibcalculator.com/subjects/literature-and-performance/sl) - [Astronomy SL grade boundaries](https://www.ibcalculator.com/resources/boundaries/astronomy-sl) - [Language A: Literature SL grade boundaries](https://www.ibcalculator.com/resources/boundaries/literature-sl) - [Language A: Literature HL grade boundaries](https://www.ibcalculator.com/resources/boundaries/literature-hl) - [Language A: Language And Literature SL grade boundaries](https://www.ibcalculator.com/resources/boundaries/language-and-literature-sl) - [Language A: Language And Literature HL grade boundaries](https://www.ibcalculator.com/resources/boundaries/language-and-literature-hl) - [Classical Language SL grade boundaries](https://www.ibcalculator.com/resources/boundaries/classical-language-sl) - [Classical Language HL grade boundaries](https://www.ibcalculator.com/resources/boundaries/classical-language-hl) - [Language B SL grade boundaries](https://www.ibcalculator.com/resources/boundaries/language-b-sl) - [Language B HL grade boundaries](https://www.ibcalculator.com/resources/boundaries/language-b-hl) - [Language AB Initio SL grade boundaries](https://www.ibcalculator.com/resources/boundaries/ab-initio-sl) - [Art History SL grade boundaries](https://www.ibcalculator.com/resources/boundaries/art-history-sl) - [Brazilian Social Studies SL grade boundaries](https://www.ibcalculator.com/resources/boundaries/brazilian-social-studies-sl) - [Business Management SL grade boundaries](https://www.ibcalculator.com/resources/boundaries/business-management-sl) - [Business Management HL grade boundaries](https://www.ibcalculator.com/resources/boundaries/business-management-hl) - [Economics SL grade boundaries](https://www.ibcalculator.com/resources/boundaries/economics-sl) - [Economics HL grade boundaries](https://www.ibcalculator.com/resources/boundaries/economics-hl) - [Geography SL grade boundaries](https://www.ibcalculator.com/resources/boundaries/geography-sl) - [Geography HL grade boundaries](https://www.ibcalculator.com/resources/boundaries/geography-hl) - [Global Politics SL grade boundaries](https://www.ibcalculator.com/resources/boundaries/global-politics-sl) - [Global Politics HL grade boundaries](https://www.ibcalculator.com/resources/boundaries/global-politics-hl) - [History SL grade boundaries](https://www.ibcalculator.com/resources/boundaries/history-sl) - [History HL grade boundaries](https://www.ibcalculator.com/resources/boundaries/history-hl) - [Digital Society SL grade boundaries](https://www.ibcalculator.com/resources/boundaries/digital-society-sl) - [Digital Society HL grade boundaries](https://www.ibcalculator.com/resources/boundaries/digital-society-hl) - [Philosophy SL grade boundaries](https://www.ibcalculator.com/resources/boundaries/philosophy-sl) - [Philosophy HL grade boundaries](https://www.ibcalculator.com/resources/boundaries/philosophy-hl) - [Psychology SL grade boundaries](https://www.ibcalculator.com/resources/boundaries/psychology-sl) - [Psychology HL grade boundaries](https://www.ibcalculator.com/resources/boundaries/psychology-hl) - [Social And Cultural Anthropology SL grade boundaries](https://www.ibcalculator.com/resources/boundaries/social-and-cultural-anthropology-sl) - [Social And Cultural Anthropology HL grade boundaries](https://www.ibcalculator.com/resources/boundaries/social-and-cultural-anthropology-hl) - [Turkey In The 20th Century SL grade boundaries](https://www.ibcalculator.com/resources/boundaries/turkey-in-the-20th-century-sl) - [World Religions SL grade boundaries](https://www.ibcalculator.com/resources/boundaries/world-religions-sl) - [Biology SL grade boundaries](https://www.ibcalculator.com/resources/boundaries/biology-sl) - [Biology HL grade boundaries](https://www.ibcalculator.com/resources/boundaries/biology-hl) - [Chemistry SL grade boundaries](https://www.ibcalculator.com/resources/boundaries/chemistry-sl) - [Chemistry HL grade boundaries](https://www.ibcalculator.com/resources/boundaries/chemistry-hl) - [Computer Science SL grade boundaries](https://www.ibcalculator.com/resources/boundaries/computer-science-sl) - [Computer Science HL grade boundaries](https://www.ibcalculator.com/resources/boundaries/computer-science-hl) - [Design Technology SL grade boundaries](https://www.ibcalculator.com/resources/boundaries/design-technology-sl) - [Design Technology HL grade boundaries](https://www.ibcalculator.com/resources/boundaries/design-technology-hl) - [Environmental Systems And Societies SL grade boundaries](https://www.ibcalculator.com/resources/boundaries/environmental-systems-and-societies-sl) - [Marine Science SL grade boundaries](https://www.ibcalculator.com/resources/boundaries/marine-science-sl) - [Nature Of Science SL grade boundaries](https://www.ibcalculator.com/resources/boundaries/nature-of-science-sl) - [Physics SL grade boundaries](https://www.ibcalculator.com/resources/boundaries/physics-sl) - [Physics HL grade boundaries](https://www.ibcalculator.com/resources/boundaries/physics-hl) - [Sports, Excercise And Health Science SL grade boundaries](https://www.ibcalculator.com/resources/boundaries/sports-excercise-and-health-science-sl) - [Sports, Excercise And Health Science HL grade boundaries](https://www.ibcalculator.com/resources/boundaries/sports-excercise-and-health-science-hl) - [Mathematics: Analysis And Approaches SL grade boundaries](https://www.ibcalculator.com/resources/boundaries/analysis-and-approaches-sl) - [Mathematics: Analysis And Approaches HL grade boundaries](https://www.ibcalculator.com/resources/boundaries/analysis-and-approaches-hl) - [Mathematics: Applications And Interpretation SL grade boundaries](https://www.ibcalculator.com/resources/boundaries/applications-and-interpretation-sl) - [Mathematics: Applications And Interpretation HL grade boundaries](https://www.ibcalculator.com/resources/boundaries/applications-and-interpretation-hl) - [Dance SL grade boundaries](https://www.ibcalculator.com/resources/boundaries/dance-sl) - [Dance HL grade boundaries](https://www.ibcalculator.com/resources/boundaries/dance-hl) - [Film SL grade boundaries](https://www.ibcalculator.com/resources/boundaries/film-sl) - [Film HL grade boundaries](https://www.ibcalculator.com/resources/boundaries/film-hl) - [Music SL grade boundaries](https://www.ibcalculator.com/resources/boundaries/music-sl) - [Music HL grade boundaries](https://www.ibcalculator.com/resources/boundaries/music-hl) - [Theatre SL grade boundaries](https://www.ibcalculator.com/resources/boundaries/theatre-sl) - [Theatre HL grade boundaries](https://www.ibcalculator.com/resources/boundaries/theatre-hl) - [Visual Arts SL grade boundaries](https://www.ibcalculator.com/resources/boundaries/visual-arts-sl) - [Visual Arts HL grade boundaries](https://www.ibcalculator.com/resources/boundaries/visual-arts-hl) - [Literature And Performance SL grade boundaries](https://www.ibcalculator.com/resources/boundaries/literature-and-performance-sl) - [Theory of Knowledge assessment criteria](https://www.ibcalculator.com/resources/assesment-criteria/tok) - [Extended Essay assessment criteria](https://www.ibcalculator.com/resources/assesment-criteria/ee) - [Language A: Literature assessment criteria](https://www.ibcalculator.com/resources/assesment-criteria/literature) - [Language A: Language and Literature assessment criteria](https://www.ibcalculator.com/resources/assesment-criteria/language-and-literature) - [Classical Languages assessment criteria](https://www.ibcalculator.com/resources/assesment-criteria/classical-language) - [Language ab initio assessment criteria](https://www.ibcalculator.com/resources/assesment-criteria/ab-initio) - [Language B assessment criteria](https://www.ibcalculator.com/resources/assesment-criteria/language-b) - [Art History assessment criteria](https://www.ibcalculator.com/resources/assesment-criteria/art-history) - [Brazilian Social Studies assessment criteria](https://www.ibcalculator.com/resources/assesment-criteria/brazilian-social-studies) - [Business Management assessment criteria](https://www.ibcalculator.com/resources/assesment-criteria/business-management) - [World Religions assessment criteria](https://www.ibcalculator.com/resources/assesment-criteria/world-religions) - [Digital Society assessment criteria](https://www.ibcalculator.com/resources/assesment-criteria/digital-society) - [Economics assessment criteria](https://www.ibcalculator.com/resources/assesment-criteria/economics) - [Geography assessment criteria](https://www.ibcalculator.com/resources/assesment-criteria/geography) - [Global Politics assessment criteria](https://www.ibcalculator.com/resources/assesment-criteria/global-politics) - [History assessment criteria](https://www.ibcalculator.com/resources/assesment-criteria/history) - [Philosophy assessment criteria](https://www.ibcalculator.com/resources/assesment-criteria/philosophy) - [Political Thought assessment criteria](https://www.ibcalculator.com/resources/assesment-criteria/political-thought) - [Psychology assessment criteria](https://www.ibcalculator.com/resources/assesment-criteria/psychology) - [Social and Cultural Anthropology assessment criteria](https://www.ibcalculator.com/resources/assesment-criteria/social-and-cultural-anthropology) - [Turkey in the 20th Century assessment criteria](https://www.ibcalculator.com/resources/assesment-criteria/turkey-in-the-20th-century) - [World Arts and Cultures assessment criteria](https://www.ibcalculator.com/resources/assesment-criteria/world-arts-and-cultures) - [Modern History of Kazakhstan assessment criteria](https://www.ibcalculator.com/resources/assesment-criteria/modern-history-of-kazakhstan) - [Astronomy assessment criteria](https://www.ibcalculator.com/resources/assesment-criteria/astronomy) - [Biology assessment criteria](https://www.ibcalculator.com/resources/assesment-criteria/biology) - [Chemistry assessment criteria](https://www.ibcalculator.com/resources/assesment-criteria/chemistry) - [Computer Science assessment criteria](https://www.ibcalculator.com/resources/assesment-criteria/computer-science) - [Design Technology assessment criteria](https://www.ibcalculator.com/resources/assesment-criteria/design-technology) - [Sciences assessment criteria](https://www.ibcalculator.com/resources/assesment-criteria/sciences) - [Nature of Science assessment criteria](https://www.ibcalculator.com/resources/assesment-criteria/nature-of-science) - [Physics assessment criteria](https://www.ibcalculator.com/resources/assesment-criteria/physics) - [Sports, Exercise and Health Science assessment criteria](https://www.ibcalculator.com/resources/assesment-criteria/sports-exercise-and-health-science) - [Marine Science assessment criteria](https://www.ibcalculator.com/resources/assesment-criteria/marine-science) - [Mathematics: Analysis and Approaches assessment criteria](https://www.ibcalculator.com/resources/assesment-criteria/mathematics-analysis-and-approaches) - [Mathematics: Applications and Interpretation assessment criteria](https://www.ibcalculator.com/resources/assesment-criteria/mathematics-applications-and-interpretation) - [Dance assessment criteria](https://www.ibcalculator.com/resources/assesment-criteria/dance) - [Film assessment criteria](https://www.ibcalculator.com/resources/assesment-criteria/film) - [Music assessment criteria](https://www.ibcalculator.com/resources/assesment-criteria/music) - [Theatre assessment criteria](https://www.ibcalculator.com/resources/assesment-criteria/theatre) - [Visual Arts assessment criteria](https://www.ibcalculator.com/resources/assesment-criteria/visual-arts) - [Environmental Systems and Societies assessment criteria](https://www.ibcalculator.com/resources/assesment-criteria/environmental-systems-and-societies) - [Literature and Performance assessment criteria](https://www.ibcalculator.com/resources/assesment-criteria/literature-and-performance) - [Sitemap](https://www.ibcalculator.com/sitemap.xml)