InstaCalc Online Calculator

Calculate your Body Mass Index from height and weight.

Calculate monthly car payments, total cost, and interest.

See the final price after discount and sales tax — with effective savings.

Set your target science/min — get the EXACT machine, belt, and power counts for a red + green science factory, raw ore all the way to the finished pack. Flip on 🛡️ Military for a fully oil-free military line, and dial in mining productivity. Edit the recipe table and the whole factory rebalances live.

Convert hourly rates to annual salary with tax deductions and overtime.

Scale any recipe up or down with automatic metric conversions.