Pareto 80/20

Calculate Pareto 80/20 instantly with the exact formula and a worked example.

Pareto 80/20

Total causes (items)pcs
Number of top causespcs
Total effect (sum)
Effect of top causes
Share of effect from top causes
80%
Calculate Pareto 80/20 instantly with the exact formula and a worked example.
Share of top causes
20.0%
Ratio
80/20
Concentration (times)
4.00
Conclusion
Strong Pareto effect

More about: Pareto 80/20

What it calculates

The “Pareto 80/20” calculator computes Share of effect from top causes in % from 4 parameters: total causes (items) (pcs), number of top causes (pcs), total effect (sum), effect of top causes.

A handy everyday calculator for daily tasks.

Example calculation

With parameters Total causes (items) = 20 pcs, Number of top causes = 4 pcs, Total effect (sum) = 500, Effect of top causes = 400 the result is 80 %.

How to use

  1. Enter total causes (items), number of top causes, total effect (sum) and effect of top causes — each field above is adjustable with a slider.
  2. Share of effect from top causes (%) is calculated automatically as you type.
  3. Check the worked example below to see the formula applied to real numbers.
  4. Copy the result or bookmark this calculator.

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FAQ

How is Pareto 80/20 calculated?
The Pareto 80/20 calculator computes Share of effect from top causes (in %) from total causes (items), number of top causes, total effect (sum), effect of top causes. Enter your values above and the exact formula is applied instantly; a worked example with real numbers is shown below.
Is the Pareto 80/20 calculator free?
Yes. It is completely free, needs no signup, runs entirely in your browser, and sends no data to any server.

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