Afterburn Effect Calculator
The Afterburn Effect Calculator estimates post-exercise calorie burn from EPOC using workout intensity, duration and heart rate.
Health & Fitness
Discover our health and fitness calculators to support your wellness journey. From calorie tracking to workout planning and BMI calculations, these tools help you achieve your fitness goals with precision and ease.
Browse our 113 calculators to solve common problems in Health & Fitness — from quick estimates to detailed results. This hub links to our most-used tools and guides so you can get answers fast.
Start with the popular picks below, or jump into the full list for more specific use cases.
Cadence Capacity Calculator
The Cadence Capacity Calculator estimates optimal running or cycling cadence and training load from pace, heart rate, terrain, and fitness data.
Bone Density Z-Score Calculator
The Bone Density Z-Score Calculator calculates your bone density Z-score from BMD and age-matched norms, indicating relative bone health.
Aortic Cross-Sectional Area to Height Ratio Converter
The Aortic Cross-Sectional Area to Height Ratio Converter calculates the Aortic Cross-Sectional Area to Height Ratio from user inputs, offering quick assessment against reference thresholds.
Ab Roller Exercise Calorie Calculator
The Ab Roller Exercise Calorie Calculator estimates calories burned during ab roller workouts using your weight, session duration, intensity level, and repetitions.
Glycogen Storage Capacity Calculator
The Glycogen Storage Capacity Calculator estimates how much muscle and liver glycogen you can store based on body metrics and activity.
Edible Ratio Calculator
The Edible Ratio Calculator calculates macronutrient ratios for meals based on calories, activity level, goals, and dietary preferences.
GMI to A1c Converter
The GMI to A1c Converter converts GMI to A1c, displaying estimated HbA1c in per cent and mmol/mol with simple interpretation.
Calories Burned Ice Skating Calculator
The Calories Burned Ice Skating Calculator estimates calories burned while ice skating using body weight, session duration, skating speed or intensity, and age.
Hill Sprints Calories Burned Calculator
The Hill Sprints Calories Burned Calculator estimates calories burned during hill sprints using speed, gradient, duration, body weight, and terrain factors.
Aortic Regurgitant Volume Calculator
The Aortic Regurgitant Volume Calculator estimates regurgitant volume and fraction using echocardiographic inputs to assess aortic valve insufficiency.
Hockey Calories Burned Calculator
The Hockey Calories Burned Calculator estimates calories burned for ice or field hockey using body weight, session duration, and effort level.
Accommodating Resistance Calculator
The Accommodating Resistance Calculator calculates optimal band or chain resistance for each lift from your 1RM and target intensity.
Cross Trainer Calories Burned Calculator
The Cross Trainer Calories Burned Calculator estimates calories burned during cross trainer sessions using weight, age, duration, intensity, and resistance level.
DO2 Calculator
The DO2 Calculator calculates systemic oxygen delivery from haemoglobin, arterial saturation, PaO2, and cardiac output values.
FEV1/FVC Ratio Calculator
The FEV1/FVC Ratio Calculator calculates your spirometry ratio from FEV1 and FVC, indicating potential airflow obstruction or normal lung function.
ACR Calculator
The ACR Calculator estimates daily active calorie requirements from age, sex, height, weight, and typical exercise intensity.
Calories Burned Horseback Riding Calculator
The Calories Burned Horseback Riding Calculator estimates calories burned from horseback riding using rider weight, duration, pace, intensity, and terrain.
Cortisol/DHEA Ratio Calculator
The Cortisol/DHEA Ratio Calculator calculates your cortisol-to-DHEA ratio from test results and suggests reference ranges for interpretation.
Corrected Sodium Calculator
The Corrected Sodium Calculator accounts for hyperglycaemia when estimating true sodium, aiding safer rehydration and exercise recovery decisions.