A tape calculator you can check as you go
Use Figur's free tape calculator for addition, subtraction, multiplication, division, percentages, signed values, and a reviewable running tape.
Keep a running tape of every amount
Use addition, subtraction, multiplication, division, percentages, decimals, or signed values. Each operation becomes its own tape row, and Figur recalculates the running balance whenever you add or remove a row so you can review the full trail before accepting the final total.
Method and assumptions
Figur applies straightforward arithmetic to the values you enter. The calculation runs locally in your browser and is not stored.
- The result depends on accurate inputs and units.
- External factors, fees, taxes, or rules not requested by the calculator are not included.
- Use the result as a planning estimate and verify any high-stakes decision.
Sources and references
No external data source is required: this calculator uses standard arithmetic and the values you enter.
Frequently asked questions
What is a calculator tape?
It is a running list of every amount and operation, similar to the paper record produced by an adding machine.
Can I correct a mistake?
Yes. Remove the latest row or any selected row and the running balance recalculates immediately.
Can I copy the tape?
Yes. Copy the full tape for notes or copy only the final total.