Guide · Nov 9, 2026

How to save and compare calculator results

When you want to see what changes after editing an input, save the original result as Scenario A and the new result as Scenario B. Each scenario keeps the inputs you entered and the result values. You can switch between them or open a table to see them together.

Try it with two percentage changes

  1. Open the Percentage Change Calculator. Set Initial Value to 100 and New Value to 120, then select Calculate. The 20% increase is saved under A on the result card.
  2. Change New Value to 130. The result card shows Unsaved while you edit. Once the updated result appears, select Save scenario or Calculate to save the 30% increase under B.
  3. Select Side by side on the result card to see both inputs and results in one table. If the Compare with menu is set to A, scenario B also shows a difference of +10 percentage points. That is the gap between the 20% and 30% results. Choose Not comparing to hide the difference.

Select A to bring back its inputs and result. If you edit an input and then switch to a saved scenario, select Unsaved to return to your draft. Running Calculate again with the same inputs selects the existing scenario.

Reopen or clear your saved results

On the website, your saved scenarios are stored in the browser you used. Return to the same calculator in that browser to reopen them. Each calculator keeps up to ten scenarios. Clearing the site's browser data also clears its saved scenarios.

To delete one scenario, select its tab and choose Remove. To empty the history for that calculator, open Side by side and choose Clear all.