Free, no-signup tools for self-employed Americans: cashflow tool cost calculator, 1099 quarterly tax estimator, and more. Built by Kronos.
Join the waitlistEarnIn vs Dave vs Brigit vs MoneyLion vs Cash App vs Kronos. See exactly what each app charges for the same cashflow — fees, tips, and express charges included. Most drivers are shocked by the totals.
Open calculator →Federal + state + self-employment tax estimate for 1099 drivers. Includes the 2026 IRS standard mileage rate ($0.70/mi). Outputs your monthly set-aside and quarterly payment in seconds.
Open estimator →Plug in weekly earnings from Uber, DoorDash, Lyft, Instacart, and Spark. See your effective hourly rate, $/mile, mileage-deducted net, and tax set-aside — combined and per platform.
Open tracker →Plug in your weekly fuel and food spend; see annual cashback on Kronos card vs Chase Freedom, Discover It, Cash App Card, and Apple Card. Honest comparison, no marketing.
Open comparison →Because self-employed Americans shouldn't have to read three TurboTax blog posts to figure out a 30-second answer. If a tool helps you, share it with a driver friend — that's the fee.