For many AP math and science exams, a calculator is not just helpful — it’s essential. But the College Board has strict rules about which calculators you can bring. Using an unapproved calculator could result in your score being canceled.
This guide covers:
- Which AP exams allow calculators
- Approved calculator models
- Calculator tips for test day
- What to do if you forget your calculator
Which AP Exams Allow Calculators?
Calculators are permitted (and sometimes required) for:
- AP Calculus AB and BC
- AP Statistics
- AP Biology
- AP Chemistry
- AP Physics 1, 2, and C (Mechanics & Electricity and Magnetism)
- AP Environmental Science
Approved Calculator Types
The College Board approves four main types:
- Graphing calculators
- Scientific calculators
- Four-function calculators (with or without square root)
- Some programs and apps if using a school-issued device
Examples of Approved Graphing Calculators
Popular models include:
- TI-84 Plus CE
- TI-Nspire CX (non-CAS)
- Casio fx-9750GII
- HP Prime (non-CAS)
Note: Calculators with QWERTY keyboards or wireless communication are not allowed.
Test Day Calculator Rules
- Bring in case one fails
