Lung capacity estimator

Approx vital capacity: men ~5 L; women ~4 L. Predicted VC = (27.63 − 0.112 × age) × height_cm × constant.

⚠ Educational estimates only — not medical advice. Consult a healthcare professional.

About this tool

Lung capacity estimator is a single-purpose utility on instant.tw, a free toolbox of calculators, converters, generators, and quick lookups. Everything works in your browser — nothing is uploaded, nothing is stored on a server unless explicitly noted.

Category: Health & Fitness. Browse more Health & Fitness tools.