Half price for students and teachers
Ratio is a notepad that does the math as you type. If you study or teach, you get it for half price, on every plan, on Mac, Windows and Linux.
Made for homework, labs and budgets
Write each step on its own line. The answers appear beside them, and you can still see how you got there.
| solve x^2 - 5x + 6 = 0 | x = 2 or x = 3 |
| 9.81 m/s^2 * 3 s | 29.43 m/s |
| 5 km in miles | 3.11 mi |
| rent = 450 eur | €450.00 |
| rent / 3 | €150.00 |
It handles units, currencies, percentages, dates and time zones too. The syntax guide has the full list.
How to get your code
- Send the form below, using your school or university email address.
- I reply with a discount code, usually within a day.
- Use the code at checkout. It takes 50% off any plan.
No school email? Write anyway, tell me where you study or teach, and we'll sort it out.
Want to try it first? Ratio is free for 7 days, with everything included. No account, no card.