Free calculators that solve real work problems · manufacturing & cost

Contact

Found an error in a formula, need a calculator that is not here, or want to suggest an improvement? Please open a short request on our public tracker. No account details or personal data are needed beyond what GitHub itself asks for.

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You can also email us at contact@everysolver.com. We read every message and usually reply within two working days.

Requests that come up more than once are added first. Corrections to formulas are checked and published within a few days.