Rex says
The fast lane for the math you almost remember from school. Type the numbers, get the answer, move on with your day.
Try a scenario
Click to load — tweak from there.Inputs
Result
Rounded value
3.140000
Psst — share this and help Rex grow
One click, a permanent link with your numbers baked in.
How to use this
- 1Enter value.
- 2Enter mode.
- 3Enter decimals or multiple.
- 4Read your rounded value on the right — it updates as you type.
- 5Hit Share to keep the scenario or send it to someone.
About this calculator
Round to a chosen number of decimals or to the nearest multiple.