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Salute & Fitness

Calcolatrici e riferimenti ispirati a Reddit per le community r/Fitness, r/loseit, r/GainIt, r/running, r/weightroom, r/Stronglifts e r/sleep — BMI, fabbisogno d'acqua, % di grasso corporeo (metodo Navy), peso ideale, rapporto vita-fianchi, TDEE, calorie bruciate, fabbisogno proteico, ripartizione dei macro, zone cardiache (Karvonen), FC max (Tanaka), conversione del passo, VO2max dai 5 km, 1RM (Epley/Brzycki), calcolo dei dischi, RPE → %1RM, serie di riscaldamento, cicli del sonno, emivita della caffeina e debito di sonno.

53 strumenti disponibili

Wind Chill Calculator

Compute the felt-air temperature from wind speed and air temperature.

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BMI Calculator

Calculate Body Mass Index and see healthy ranges.

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Daily Water Intake Calculator

Get a personalized daily water target based on weight, activity, and climate.

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Body Fat % Calculator (Navy Method)

Estimate body-fat percentage from tape measurements and BMI.

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Ideal Weight Calculator (Devine / Hamwi / Robinson)

Compare the popular clinical ideal-weight formulas.

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Waist-to-Hip Ratio Calculator

Compute waist-to-hip ratio and the WHO health-risk band.

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TDEE & Macro Calculator

Calculate how many calories you burn per day and how to split them into protein, carbs, and fat.

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Calorie Burn Calculator

Estimate calories burned during exercise using MET formulas.

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Daily Protein Requirement Calculator

Get a protein target in g/day from body weight, lean mass, and activity.

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Macro Splitter (Carbs / Fat / Protein)

Split a calorie target into carbs, fat, and protein grams.

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Max Heart Rate Calculator (Tanaka)

Estimate HRmax from age with the Tanaka formula.

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Heart Rate Zone Calculator (Karvonen)

See your 5 training zones from resting HR and HRmax.

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Pace Converter (min/km ↔ min/mi ↔ km/h ↔ mph)

Convert running pace between metric and imperial units.

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VO2max Estimator from 5K Time

Estimate VO2max and equivalent race times from a recent 5K.

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One-Rep Max Calculator (Epley / Brzycki / Lombardi)

Estimate your 1RM from a sub-maximal set.

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Barbell Plate Loading Calculator

See exactly which plates to load on each side of the bar.

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RPE to %1RM Calculator

Convert Rate of Perceived Exertion to %1RM.

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Warm-Up Set Calculator

Build a smart warm-up ramp to your working sets.

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Sleep Cycle Calculator

Find the best bedtime or wake time based on 90-min sleep cycles.

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Caffeine Half-Life Calculator

Find out how much caffeine is still in your system at bedtime.

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Sleep Debt Calculator

See how much sleep debt you've accumulated and when you'll recover.

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Heat Index Calculator (NWS Rothfusz)

Get the felt-air temperature from heat and humidity.

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Running Pace Zones Calculator

Get easy / tempo / threshold / interval / repetition paces from a recent race or threshold pace.

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Race Time Predictor (Riegel)

Predict your 5K / 10K / half / marathon time from any other race result.

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Race Splits Calculator

Get per-mile or per-km splits to hit a goal finish time.

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Boston Qualifier Pace Calculator

What pace do you need for a Boston Qualifier at your age and gender?

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Labor Probability Estimator

Estimate the chance you'll go into labor this week.

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Heart-Rate Zone Calculator

Set Karvonen or Tanaka HR zones from age and resting HR.

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Race Time Predictor

Predict your finish time for any distance from a recent race.

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Maternity Benefit Net Pay

Estimate your net maternity benefit after the annualised tax rule.

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Cycle-Adjusted Due Date

Compute the EDD from LMP + cycle length or from a known conception date.

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NIPT False Positive Risk

What's the chance a 'high-risk' NIPT result is actually a false positive?

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Costo primo anno del bambino

Stima il costo totale del primo anno del bambino nella tua città.

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Home Gym vs Gym Membership Calculator

Compare a home gym investment against monthly gym membership costs.

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Swimming Pace Calculator

Convert swim distance and time into per-100m pace, speed, and split times.

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Bicycle Gear Inches Calculator

Calculate gear inches, development, and cadence-speed for any chainring and cog.

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Protein Cost per Gram Calculator

Compare the price of protein sources by cost per gram of protein.

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GLP-1 Medication Cost Calculator

Estimate monthly and yearly GLP-1 medication costs from price, coupon, and insurance.

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Shift Work Sleep Schedule Calculator

Plan a sleep schedule that fits rotating or night-shift hours.

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Nicotine Cost Calculator

Estimate how much smoking or vaping costs per day, year, and lifetime.

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Therapy Cost Calculator

Estimate therapy session costs with insurance, sliding scale, or self-pay.

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IVF Cost Estimator

Estimate IVF cycle costs from clinic, medication, testing, and insurance.

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Invisalign Cost Calculator

Estimate Invisalign or clear aligner treatment from case complexity.

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Meal Prep Cost Per Serving Calculator

Calculate grocery cost per meal, batch cost, waste, and weekly budget.

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Monthly Supplement Cost Calculator

Calculate monthly supplement spend from price, servings, and frequency.

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Hearing Aid Cost Calculator

Compare hearing aid devices, fitting, follow-up, warranty, and financing.

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Urgent Care vs ER Cost Calculator

Compare urgent care and emergency department out-of-pocket costs.

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Cold Plunge Cost Calculator

Estimate a cold plunge tub, chiller, installation, and running cost.

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Weight Loss Timeline Calculator

Estimate how long reaching a weight goal takes with plateaus.

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Keto Macro Calculator

Calculate keto macros and monthly keto food cost.

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Maintenance Calories Calculator

Calculate maintenance calories and a safe deficit for weight goals.

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Baby Growth Percentile Calculator

Check baby weight and growth percentiles against WHO data.

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Fasting Window Calculator

Find a fasting window that fits your schedule and goals.

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