Biking Life Gain Calculator
Estimate how much extra life expectancy regular cycling could add, based on published population research on active commuting and exercise.
How This Estimate Works
This calculator is based on population research comparing regular cyclists (especially bike commuters) to non-cyclists. A widely cited Dutch study (Environmental Health Perspectives, 2010) found that people who switch from driving to cycling for daily trips gain an estimated 3 to 14 months of life expectancy on average, mainly from reduced heart disease and improved fitness, even after accounting for traffic accident and air pollution exposure risks.
The calculator scales that published range to your own habits: it uses a mid-range benchmark of about 8.5 months gained for someone cycling roughly 150 minutes a week at moderate intensity over a 40-year span, then adjusts proportionally for the time, years, and intensity you enter.
- Weekly minutes and years scale the estimate linearly against the research benchmark.
- Intensity nudges the estimate up or down, since more vigorous effort is generally linked to greater cardiovascular benefit.
This is an educational, general-planning estimate, not a medical prediction. Individual outcomes depend on genetics, diet, safety, and many other factors, and this tool does not replace advice from a qualified healthcare professional.