Back to School Math Tools 2026 — Free Student Calculators
Heading back to school? Bookmark this page — every math calculator you'll need this year, free and mobile-friendly.
Vikokotoo vilivyoangaziwa
Quadratic Formula
Solve any quadratic equation ax²+bx+c=0. Enter coefficients — get all roots via Fomula ya Pande Mbil
Pythagorean Theorem
Apply the Nadharia ya Pythagoras to Tafuta any side of a right triangle. Enter two sides — get the m
Percentage Calculator
Hesabu percentages, increases and decreases. Quick calculation with mfano uliofanyiwa kazi and formu
Standard Deviation
Hesabu variance and Upungufu wa Kawaida. suluhisho la hatua kwa hatua with formula, example dataset
GPA Calculator
Hesabu GPA quickly and accurately. Ingiza maadili yako — see the result with the formula, mfano ulio