LongevityMate Tools

Free health calculators that explain the answer

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4 reviewed tools in Fitness and heart health

Calculate pace, elapsed time or distance for a run or walk. See exact metric and imperial pace and speed equivalents with no fitness judgement.

Convert one running, walking or treadmill speed between kilometres per hour and miles per hour using the exact international-mile relationship.

Convert steps to kilometres and miles using your own measured step length. Exact unit arithmetic, clear uncertainty, no height-based guess.

Calculate strength-training volume load from sets, repetitions and external load. Exact kg or lb arithmetic, total reps and clear limitations.

Each calculator must publish its formula, assumptions, eligible population, exclusions, sources, version and review date.

Calculator inputs and results are not placed in URLs or analytics. A tool can be disabled or rolled back without replacing its stable URL.