Tip, split, discount, and sales tax calculator in one app
Callie keeps the everyday money checks people do most inside one fast calculator.
Use this page for a fast check, then use Callie on your phone for the rest of the week.
What this looks like in Callie
Use the calculator below for a fast check.
Use the calculator below for a fast check. Use Callie when you want the full everyday calculator on your phone.
Estimates only. Final totals can vary based on tax rules, gratuity rules, fees, and merchant rounding.
Tip and discount calculator
Calculate tips, split bills, discounts, tax, and final totals with Callie.
Calculate tip and split fast.
Check discount and tax before checkout.
Keep everyday money math in one app.
Use this page while shopping, splitting a bill, or checking a total that needs to be right without digging through menus or switching apps.
This page is for the money math that happens in the middle of real life.
Work out tip, split count, and per-person totals in a few taps.
Check discounts, sales tax, and final totals before checkout.
Keep the total visible without opening another calculator.
Why keep Callie installed
Callie earns its place by keeping everyday math, money checks, dates, conversions, and fit-focused utility tools together in one calmer Apple-first workspace.
Tip and discount FAQ
Quick answers before you download.
You can check tip, split bills, discounts, sales tax, and final totals quickly.
Callie keeps shopping, bill-splitting, tax, loan, and percentage tools together in the same app.
Keep the next tool close.
Use the related guides when the next everyday calculator job is already waiting.
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