Choose the question
Use a mode that matches the way you are thinking instead of forcing every problem into one formula.
PERCENTAGE CALCULATOR · EVERYDAY MATHS
A quick answer without the spreadsheet.
Work out a percentage of a number, compare a change, check a discount, or reverse a markup with a small calculator that explains the result.
Browser-first · clear inputs · no account for the free tool
See the working
The result includes a plain-language explanation so you can check what the number means.
Useful at a glance
Keep it open for shopping, school, work, tax checks, discounts, and everyday decisions.
HOW IT WORKS
Keep the useful part close.
MiicroApps tools are designed for a quick open, a clear result, and an easy return to your work.
- 01Pick the percentage mode
- 02Enter the numbers
- 03Check the explained result
GOOD FOR
Start with a real task.
Find 20% of an amount↗
Compare this month with last month↗
Check a sale discount↗
Reverse a markup to find cost↗
FAQ
A few useful answers.
What can I calculate?
The calculator covers common percentage questions, including a percentage of a number, percentage change, discounts, markup, and related everyday calculations.
Does it save my numbers?
The free calculator works in your browser and does not require an account to use.
Can I use it on mobile?
Yes. It is designed for a quick phone-sized check as well as a desktop browser.
READY WHEN YOU ARE
Open the tool and get moving.
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