Denstar

Premium fitness tools, ready for race day.

Tools

Running Pace Calculator Running Splits Calculator Split Calculator Interval Calculator VDOT Calculator Race Time Predictor VO2 Max Calculator

Rowing Calories Calculator Swimming Calories Calculator Treadmill Calorie Calculator Walking Calorie Calculator Running Calories Burned Calculator Bike Calorie Calculator Steps to Calories Calculator

Body Fat Calculator Lean Body Mass Calculator BMI Calculator Ideal Weight Calculator Waist-to-Height Ratio Calculator Waist-to-Hip Ratio Calculator Body Measurement Calculator Body Recomposition Calculator

Steps Per Day Calculator Move Goal Calculator

Barbell Calculator Plate Weight Calculator Powerlifting Calculator 1 Rep Max Calculator Training Volume Calculator Strength Ratio Calculator RPE Calculator

Push-Up Calculator Pull-Up Calculator Home Workout Generator

Fat Intake Calculator Creatine Calculator Protein Powder Calculator Bulk Calculator Lean Bulk Calculator Intermittent Fasting Calculator TDEE Calculator Starbucks Macro Calculator Carnivore Macro Calculator Subway Macro Calculator

Meal Plan Generator Workout Generator

Dumbbell Weight Calculator

Tools

Fast · Accurate · MinimalBuilt with Next.js 16, React 19, TypeScript, and Tailwind CSS.

More tools coming: saved results, AI-powered plans, and device integrations.

Running

Running Pace Calculator

Convert race distance and time into pace per kilometer.

Distance

Kilometers

Time

Minutes

Result

Pace

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Enter a distance and time to calculate your pace.