Calculator with History
Use an online scientific calculator that saves calculation history locally and supports Ans, result copy, and LaTeX copy.
Online calculator with history, Ans, and copy tools
This online calculator keeps recent calculations in a local history so you can reload expressions quickly.
It also supports Ans for the latest result, result copy, and LaTeX copy for formulas.
Features
- Local calculation history.
- Click a history item to reload it.
- Ans variable for the previous result.
- Copy result and expression as LaTeX.
- Clear history control.
Example expressions
Ans+1\frac{Ans}{2}\sqrt{Ans}Ans^2\ln(Ans)\frac{1}{Ans}
How to use this calculator
- Calculate one expression successfully.
- Use Ans in the next expression or click a history item to reload it.
- Clear history when you no longer need the saved calculations.
Common input mistakes
- Ans is 0 if there is no previous successful calculation.
- History is stored locally in the current browser, not in an online account.
- Reloaded expressions still depend on the current DEG/RAD mode.
FAQ
Where is history stored?
History is stored in your browser's localStorage on the same device.
Can I clear the history?
Yes. Use the history delete button.
Can I reuse the last result?
Yes. Insert Ans to reuse the previous result.
Does history sync between devices?
No. It stays in the browser on the device you are using.