Batch Math Calculator

Paste numbers separated by any character, pick an operation and a fixed value, then run - every number is calculated at once.
Operation:
Fixed number position:
Keep it unique:   Separator:
Recognition Options:
Calculation Result Download CSV
Expression Result

Introduction to the tool and how to use it

The bulk arithmetic calculator applies the same add / subtract / multiply / divide operation to a whole batch of numbers.
Note: uncomputable cases such as division by 0 are shown as NaN.

How to use

  1. Paste numbers into the input box; commas, spaces, line breaks, or any symbol work as separators, and the tool detects them automatically.
  2. Choose the operator (add / subtract / multiply / divide / modulo) and enter the fixed value and decimal places.
  3. Choose whether the fixed value comes before or after each number (for fixed-value-first, 100 minus 30 gives 70; for fixed-value-last, 30 minus 100 gives -70).
  4. Click start to run; the result can be copied or exported with one click, and the table below lists every expression and its result.

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