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Free toolsKnow the true cost of each option
Six one-minute calculators. No sign-up, nothing stored on a server — every number stays in your browser.
Split the Bill
Tax, tip, uneven orders — everyone's fair share in seconds.
Open tool →Unit Price Comparer
Which size is really cheaper? Compare per 100 g, per ml or per each.
Open tool →Cost Per Use
When the expensive one is actually the cheaper buy.
Open tool →Tip Calculator
Right tip, rounded smart, split any number of ways.
Open tool →Group Trip Settle-Up
Who owes whom — with the fewest transfers.
Open tool →Subscription Audit
See your yearly total and what cutting one is worth.
Open tool →Want a tool we don't have?
Suggest it — the most-requested tool each month gets built, and the person who suggested it gets credit on the page.