Popular tools
Frequently used tools, based only on anonymous aggregate totals.
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Percentage calculator
Find any percentage of a number with a clear, instant result.
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Compound-interest calculator
Project a balance using principal, rate, time, and compounding frequency.
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Word counter
Count words and characters in any text without uploading it.
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Length converter
Convert meters, feet, inches, kilometers, and miles accurately.
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JSON formatter
Validate and format JSON locally for easier reading and debugging.
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