Travel calculators
Exchange rates and trip money tools without an account.
Currency converter
Live mid-market FX, bank spread estimate, spread cost, inverse rate, hourly cache.
Travel cost splitter
F8 travelers and expenses, weights, FX rates, balances, greedy settlement, copy summary.
Frequent flyer mile value
CPM from miles and cash fare, program benchmark verdict, break-even cash, benchmark table.
Bill splitter
Equal, itemized, or custom restaurant splits with tax, tip, rounding, and Venmo-style lines.