Everyday figures, worked out
Quick, accurate calculators for everyday figures: tips, sales tax and grades. Free, no sign-up, and the numbers stay in your browser.
Tip Calculator and Bill SplitterTip, total and split, with pre-tax tipping.Sales Tax Calculator by StateState rates for all 50 states and DC.GPA Calculator (4.0 Scale)Letter grades to GPA on the 4.0 scale.Final Grade CalculatorWhat you need on the final.