All math and school calculators on Calculator Hub — pick one to get an accurate answer in seconds.
- GPA Calculator — Calculate your weighted GPA on a 4.0 scale from grades and credits.
- Scientific Calculator — A full scientific calculator with sin, cos, tan, logs, powers and roots.
- Grade Calculator — Calculate your weighted grade from assignments, scores and weights.
- Percentage Calculator — Solve any percentage problem: % of a number, % share, or % change.
- Graphing Calculator — Plot functions like x^2, sin(x) and sqrt(x) on a graph.
- Ratio Calculator — Simplify a ratio, convert it to %, or split a total by ratio.