Everyday utilities
Tool Box
Percentage
Three ways to slice a percent.
What is X% of Y?
Fill in both numbers.
Margin
Cost, price, margin or markup - solve for any one, then see what a discount costs you.
Solve for
Basis
Price and margin in - the cost behind them. Margin is profit as a share of price.
Comes off the price first, like card processing.
Enter a price and a margin.
Ratio
Dimensions in, simplified ratio out.
x
Enter both dimensions to get the ratio.
Temperature
Type in either field - the other follows.
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Imperial / Metric
Length, weight, and volume both ways.
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Currency
Pick two currencies, convert at today's live rate.
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Loading rates...
World Clock
Search a city, keep its local time on the board.
Loading your clocks…