About IronMath
IronMath is a free planning tool for home-gym lifters. Enter the weight of your bar or dumbbell handle, choose the plates you own, and get a per-side loading checklist for your target weight.
We also publish equipment guides to help people compare common home-gym categories. Our goal is practical, transparent advice: explain what a product is suited to, identify trade-offs, and help readers decide whether it fits their space, training, and budget.
Calculator results are for planning only. Check your equipment’s specifications, use collars where appropriate, and follow safe lifting practices.