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Pressing the enter key or clicking the equals sign will select the answer, to copy for later.

Clicking the green button labeled ↺ will copy the number part of the answer to the calculation box so you can continue your calculations on things with units.

Clicking the grey button labeled ✕ will clear the calculation box.

SimpleCalc can do more than just math. Try 186 cm in inch.

SimpleCalc can now do currency conversions too. Try 399 USD in SEK, (Multiply the number you get by 1.25 and get an optimistic estimate of the PS4's price in Sweden).