Calculators
Scientific Calculator
Expressions with functions, constants, degrees or radians, and history.
Date Calculator
Days between dates, working days, add or subtract time, and exact age.
358 days
11 months, 24 days
- Working days
- 256
- Weeks
- 51.1
- Hours
- 8 592
- Including both ends
- 359days
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Percentage Calculator
X% of Y, what percent, change between two numbers, add or remove VAT.
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Loan and Compound Interest Calculator
Monthly repayments, total interest, extra payments and savings growth.
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JWT Decoder
Decode a JSON Web Token, read its claims and expiry, verify an HMAC signature.