CalcTools

CalcTools provides free, easy-to-use calculators designed for students at every level — from middle school and high school to college and university. Our most popular tool, the grade calculator, lets you instantly calculate your weighted or unweighted grade across any number of assignments, quizzes, and exams. Just enter your scores and weights — your grade updates as you type, no page reload needed. Every tool on CalcTools is completely free, requires no account or sign-up, and works on any device. We built these tools because students need fast, accurate answers — not paywalls, not email forms, not loading screens. Just open the tool and calculate.