MarginMate — Margin Calculator

The fastest margin calculator, on iPhone and Apple Watch.

Stop switching between apps. MarginMate is with you in one tap — on your wrist or in your pocket — so you can quote prices, check margins, and close deals without missing a beat.

Smart calculation — enter any 2 values:
· Cost + Margin % → Revenue & Profit calculated
· Revenue + Cost → Margin & Profit calculated
· Profit + Margin % → Revenue & Cost calculated
Any combination works. MarginMate figures out the rest.

Built for people who work with numbers:
· Retailers pricing products on the shop floor
· Sales reps quoting on the spot
· Freelancers calculating their rates
· Buyers checking supplier margins
· E-commerce sellers managing markups

Margin or Markup — your choice
Switch between Margin % and Markup % mode in one tap.
MarginMate adapts to how you think about pricing.

History — every calculation saved
Every result is automatically saved with date and time.
Restore any previous calculation in one tap.

Apple Watch — Digital Crown precision
Scroll the Digital Crown to fine-tune values one unit at a time. Natural, fast, no friction.

iPhone — Full keyboard input
Tap any field to enter a value. Long-press any computed result to copy it to the clipboard.

Configurable precision
Choose 0 to 4 decimal places. Settings sync between iPhone and Watch.

Simple. Fast. Focused.
Four fields. One goal: your margin, instantly.
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One-time purchase. No subscription. No ads.
Pay once. Use forever.