Ideal Weight Calculator with Built-In BMI Calculator

If you train hard, you already know the scale tells half the story. Our Ideal Weight Calculator pulls together four classic formulas — Devine, Robinson, Miller, and Hamwi — so you can see a full range instead of one rigid number. Pair it with the built-in bmi calculator and you've got a quick snapshot of where your body sits relative to standard health benchmarks. The catch? Those benchmarks were designed for the general population, not someone squatting twice their bodyweight or running 60-mile weeks. That's why we show you the spread. A powerlifter and a marathoner with the same height will land in very different spots inside that range, and