Permille logo
Permille Ratios Out Of 1,000

Calculator

Apply A Permille Change To Any Number

Apply a permille rate to any starting value and see increase/decrease amount, new value, and an interactive before/after bar visual.

Formula: new value = base × (1 ± permille / 1000)

Permille Change Calculator

Apply a rate to your starting value and inspect the change with an interactive before/after visual.

Use non-negative rates. Direction controls the sign of change.

Hover or tap a bar to highlight it and inspect values.

Direction

-

Rate applied

-

Change amount

-

Starting value

-

New value

-

What Your Result Means

This result applies your selected permille rate to a starting value and returns both the change amount and the final value. Direction controls whether the change is added or subtracted.

FAQ

  • What does 1‰ change mean?
    A 1 permille change is 0.1% of the starting value.
  • Can I use this for decreases?
    Yes. Set direction to decrease and enter the permille rate.
All calculators Visual stories Specific answer pages