Rounding Calculator
Round a number up, down, or to the nearest value, to any number of decimal places, live as you type.
100% private, runs in your browser
3.14
Updates live as you type. Runs entirely in your browser.
What is Rounding Calculator?
Type a number, choose round/round-up/round-down, and how many decimal places, and get the result instantly — useful for currency, measurements, or any calculation that needs a specific precision.
FAQ
Round finds the nearest value (rounding .5 up); round up (ceiling) always moves away from zero to the next representable value at your chosen precision; round down (floor) always moves toward negative infinity.