Study Tools for SAT, AP & GPA
Accurate, free calculators built for students and teachers. Estimate AP scores, convert SAT and ACT results, and track your GPA — all in one place.
AP Score Calculator
Estimate your AP exam score from practice results using each exam's official section weights.
- 20 AP subjects with correct MC / FRQ weighting
- Enter multiple-choice and free-response results
- Instant estimated 1–5 score
GPA Calculator
Calculate unweighted and weighted GPA on the standard 4.0 scale, with Honors and AP/IB boosts.
- Unweighted and weighted GPA at once
- +0.5 Honors and +1.0 AP/IB weighting
- Add as many courses as you need
SAT Superscore Calculator
Combine your highest SAT section scores across test dates to calculate your superscore.
- Highest EBRW + Math across dates
- Add unlimited test sittings
- Instant superscore total
Final Grade Calculator
Calculate your overall course grade, or find the final-exam score you need to hit your target.
- Overall grade from coursework + final
- Reverse mode: score needed for a target
- Handles any weighting
Embed any tool on your site
Every calculator ships with a copy-paste iframe. Add it to a class page, LMS, or blog in seconds.
Frequently asked questions
Are these study tools really free?
Yes. Every tool on this page is completely free and requires no account or sign-up. You can use them as often as you like.
Can I embed these tools on my class website or LMS?
Yes. Each tool page includes a copy-paste iframe snippet. The tools are responsive and work inside any website, Google Classroom, or blog.
Are the calculated scores official?
The SAT/ACT concordance uses the official 2018 ACT/SAT concordance tables. AP and GPA results are practice estimates based on published weighting — they are planning aids, not official scores.
Do I need to log in to use the calculators?
No login is required. The tools run entirely in your browser and nothing is stored or uploaded.