Running Total Calculator
Paste a list of numbers to calculate its running totals locally in your browser.
Use commas or new lines.
Final total:
A QUICK WALKTHROUGH
How to use this tool
- Enter up to 1,000 numbers separated by new lines or commas.
- Use a dot for decimals and an optional leading sign.
- Select Calculate to see each subtotal and the final sum.
Locale-neutral input
Numbers use an optional + or − sign, digits, and a dot for the decimal point. New lines and commas separate values; grouping separators are not assumed.
Private and bounded
Calculation runs locally. Input is limited to 20,000 characters, 1,000 values, and values whose absolute magnitude is at most 1,000,000,000,000.
GOOD TO KNOW
Common questions
Are my numbers uploaded?
No. The calculation happens locally in your browser.
Can I use a comma as a decimal separator?
No. Commas separate values so that the same input works consistently across locales; use a dot for decimals.