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Instant result
The result is updated directly from the data entered.
Online Calculator
Cumulative percentage calculator
Paste a list of values to see how the cumulative sum and percentage progress toward the total.
| # | Value | Accumulated | Cumulative% |
|---|---|---|---|
| 1 | 10 | 10 | 10% |
| 2 | 20 | 30 | 30% |
| 3 | 30 | 60 | 60% |
| 4 | 40 | 100 | 100% |
Total: 100
Information
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Local processing
The calculations are done in your browser without sending the values to a server.
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Free
No registration, subscription, or paid API required.
Frequently asked questions
What is a cumulative percentage?
This is the percentage of the total achieved by progressively adding the values.
How do I separate the values?
You can use spaces, commas, semicolons, or line breaks.
Does it show the cumulative sum?
Yes.
What if the total is zero?
Cumulative percentages are shown as zero to avoid division by zero.