Caffeine Calculator
Calculate your daily caffeine intake from coffee, tea, energy drinks, and cola, and compare it to the recommended maximum amount.
Calculate the estimated maximum heart rate based on age using different formulas.
The maximum heart rate calculator estimates the maximum heart rate using several formulas. The Tanaka formula (208 − 0.7 × age) is more accurate than the traditional 220 − age, especially for those over 40 years old.
The calculator is completely free, works directly in the browser, and does not store personal information. All calculators on this site are based on up-to-date information.
220 − age (Fox, 1971). Tanaka: 208 − 0.7 × age. Gulati (for women): 206 − 0.88 × age.
Enter your measurements into the calculator fields and press the calculate button – the result will be displayed immediately. You can try different values to compare various scenarios.
A 45-year-old woman: Fox 175, Tanaka 176.5, Gulati 166 bpm. Gulati is more accurate for women.
The result is an estimate – for precise clinical measurements, consult a healthcare professional.
The calculator is suitable for self-monitoring health, planning workouts, and general health literacy. Tracking values over time provides valuable insights into changes in the body.
Remember that a single measurement result does not tell the whole story – what matters more is the direction and trend over multiple measurement periods.
Calculate the estimated maximum heart rate based on age using different formulas. Fill in the requested information in the form, and the maximum heart rate calculator will show the result instantly.
Yes, the maximum heart rate calculator is completely free and does not require registration. All FiksuLaskuri health calculators are free of charge.
No. The calculations are done entirely in your browser and the data you enter is not sent or stored on the server.
No. The maximum heart rate calculator is a rough guide, not a medical diagnosis. For health-related decisions, it is advisable to consult a healthcare professional.
Yes – at the bottom of the page, you can see other calculators related to the same topic that may also interest you.