Updated Oct 16, 2026 · v2.0.1
Round any number to tens, hundreds, thousands or up to 9 decimal places.
Type a number, choose the place to round to, and Rounding Calculator gives you the rounded number. Round to the nearest ten, hundred or thousand, to a whole number, or to decimal places: 3266.528 rounded to the tenths is 3266.5. What you get • Enter any number, including negative numbers and decimals • Round to a place from billions down to billionths • Tens, hundreds, thousands and bigger places, or one to nine decimal places • The rounded number appears in the results drawer Where it helps • Rounding to the nearest 10, 100 or 1000 for estimates • Rounding decimals to tenths, hundredths or thousandths for homework • Shortening long figures for reports and presentations • Checking your own rounding Made for daily use • Light and dark theme • 28 languages, with right-to-left layout where it belongs A rebuilt app Rounding Calculator was rebuilt from the ground up on the Calculator.io calculator engine. A More calculators link opens the full Calculator.io app, with 170+ tools for math, money, health and dates. The app is supported by banner ads. Results are for general information.
3 years on Google Play
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