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Simple tools that just work.

Calculators, generators and converters for everyday jobs. Fast on any phone, private by design, and honest about the math.

100% free Nothing uploaded Formulas shown

All tools · 6

Spin a fair yes or no wheel, or get an instant answer. Optional Maybe.

Gallons and liters for rectangle, round, oval and kidney pools.

Cross out text with a line through it, ready to copy and paste.

Single and double underlined text that pastes anywhere.

Speech time and reading time from any word count, and back.

File size, bitrate or duration: enter two, get the third.