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Complete the fields and hit calculate to see detailed results.
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Estimate Basal Metabolic Rate and Total Daily Energy Expenditure using the Mifflin-St Jeor formula. Provide age, sex, height, weight, and activity level (metric or imperial) to get maintenance calories plus suggested deficit and surplus targets. A go-to tool for nutrition planning, fitness coaching, and athlete check-ins.
Complete the fields and hit calculate to see detailed results.
Results update here instantly once you submit the form.
The BMR / TDEE Calculator workspace keeps your Geometry & Physics routines in one focused flow. Adjust the inputs as often as you need and resubmit to refresh the live results card without losing context.
Solve shape geometry, motion problems, and fitness metrics in moments. These calculators surface the formulas, intermediate steps, and real-world tips needed for classrooms, labs, or coaching sessions. Pair it with quick, form-based inputs to keep answers consistent across your team.