% calc tool
Percentage Calculator
calculate percentages instantly. tips, discounts, changes, increases, and more with smart visual feedback.
quick examples
calculate X% of Y
tip: click on the quick examples above for instant calculations
Quick Refs
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tip: 15-20%
standard in US
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tax: varies
0-10% typical
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discount: 10-50%
common sales
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interest: 2-10%
annual rates
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grade: 90%+ = A
typical scale
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battery: 20% low
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