Math · chart
SAT Calculator Policy Chart
The Digital SAT allows calculator use throughout Math. The built-in Desmos calculator changes how students should solve many problems.
Calculator rules overview
Always check current College Board rules before test day, especially if bringing a personal calculator.
| Calculator option | Allowed? | Best use |
|---|---|---|
| Built-in Desmos | Yes | Graphing, tables, systems, regressions |
| Approved personal calculator | Yes | Familiar backup |
| Phone calculator | No | Not allowed |
| CAS calculator | Check policy | May be restricted |
Strategy
Use Desmos when it saves steps. Use mental math when opening the calculator would take longer than solving.
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FAQs
Is there a no-calculator section on the Digital SAT?
No. Calculator use is allowed throughout the Digital SAT Math section.
Do I need to bring a calculator?
No. Desmos is built in, but you may bring an approved calculator as a backup.