A big update packed with tools our most active users asked for.

SELL-THROUGH RATE — The most-requested addition. Enter units sold and units remaining to instantly see your sell-through %, total units received, and how much inventory is left. Includes a benchmark guide so you know if your number is healthy for your category.

REVERSE GROSS MARGIN — The Gross Margin calculator now works in all three directions. Solve for margin %, cost, or retail price — just pick what you need and the inputs adjust automatically.

RECENT CALCULATIONS — A new clock icon on the home screen keeps a running log of your last 20 calculations, complete with your inputs and timestamp. Perfect for recalling that number you ran an hour ago. Tap any entry to copy it.

COPY ANY RESULT — Tap any result row across any calculator to instantly copy the value to your clipboard. Paste straight into emails, purchase orders, or spreadsheets.

HAPTIC FEEDBACK — A subtle confirmation tap every time your results calculate. Small touch, makes the whole app feel sharper.

As always — no ads, no subscription, works offline.