Calculators

hiking calculator

Hiking Calculator

The Hiking Calculator helps you estimate calories burned and total hiking time based on trail distance, elevation gain, body weight, backpack weight, and trail grade. It separates uphill and downhill effort and shows how carrying a backpack changes energy expenditure.…

Jump Rope Calorie Calculator

Jump Rope Calorie Calculator

The Jump Rope Calorie Calculator helps you estimate how many calories you burn while skipping rope. By entering your body weight, jumping time, and jump rate, the calculator shows total calories burned and calories burned per minute. This tool is…

Sauna Calories Burned Calculator

Sauna Calories Burned Calculator

The Sauna Calories Burned Calculator helps you estimate how many calories your body burns during a sauna session. By entering the time spent in the sauna and an estimated burn rate, the calculator shows calories burned and short-term weight loss…

Bowling Average Calculator

Bowling Average Calculator

The Bowling Average Calculator helps you evaluate a bowler’s effectiveness by calculating how many runs are conceded per wicket taken. By entering total runs conceded and wickets taken, the calculator instantly shows your bowling average along with a performance level…

Bike Gear Ratio Calculator

Bike Gear Ratio Calculator

The Bike Gear Ratio Calculator helps you analyze how different gear combinations affect your bike’s performance. By entering front chainring sizes, rear cog sizes, and wheel diameter, the calculator generates gear ratios and gear inches for every possible combination. This…

Net Run Calculator

Net Run Calculator

The Net Run Rate Calculator helps you calculate your team’s net run rate (NRR) in cricket based on runs scored, overs faced, runs conceded, and overs bowled. It also shows both the team’s run rate and the opposition’s run rate.…

Age Grade Calculator

Age Grade Calculator

The Age-Graded Running Calculator allows you to evaluate your running performance relative to your age and sex. By entering your age, gender, race distance, and finishing time, the calculator converts your result into an age-graded time and performance score. This…

Chain Length Calculator

Chain Length Calculator

The Chain Length Calculator helps you determine the correct bicycle chain length based on your bike’s drivetrain geometry. By entering chainstay length and the number of teeth on the front chainring and rear cog, the calculator provides the required chain…

Bike Size Calculator

Bike Size Calculator

The Bike Size Calculator helps you choose the correct bicycle frame size based on your body measurements and bike type. By using your height and inseam length, the calculator provides a recommended frame size along with alternative options. This allows…

Ape Index Sports Calculator

Ape Index Calculator

The Ape Index Calculator helps you measure the relationship between your wingspan and your height. By entering these two values, the calculator determines your ape index, a metric commonly used in sports such as climbing, swimming, basketball, and combat sports.…