Running Calculators vs Pace Calculator

This app is designed for anyone who wants to better plan their runs, monitor progress, and take care of their health. It’s perfect for beginners and experienced runners alike. With just a few inputs, you can calculate your running pace, estimate your finish time, or check your Body Mass Index (BMI). You can enter any distance – standard like 5K, half marathon or a marathon, or a custom one – and calculate your average pace per kilometer. Alternatively, if you enter your pace and the distance, the app will instantly tell you how long the run will take. It’s a great tool for training, goal setting, or race preparation. The built-in BMI calculator lets you keep track of your body condition by entering your height and weight. The app supports both metric and imperial units, so you can adjust everything to fit your personal preferences. With a clean and user-friendly interface, the app delivers fast and accurate results. It helps you stay focused on what matters most – running and achieving your goals. Whether you're training for a marathon, improving your fitness, or simply staying active, this app is the smart and practical companion you need on your journey.

Enter one race result, or just enter your VDOT. Get your fitness score and five science-backed training zones instantly — free. Pacesmith uses Jack Daniels' Running Formula to calculate your VDOT score from any recent race. You'll see exact pace ranges for Easy, Marathon, Threshold, Interval, and Repetition training — the same zones elite coaches prescribe. VDOT & TRAINING ZONES (FREE) - Enter any race distance and finish time - Or enter your VDOT directly if you already know it, and watch the paces update as you adjust it - Get your VDOT fitness score based on Daniels' Running Formula - See five training zones with precise pace ranges, in kilometres or miles - Track how your fitness changes over time UNLOCK ALL TOOLS — ONE-TIME PURCHASE Three additional calculators, yours forever. No subscription. No account. RACE PREDICTOR Predict your finish time at every standard distance — from 1500m to the marathon — based on your current VDOT. Enter one result, see them all. PACE CALCULATOR A three-way solver: enter any two of pace, time, and distance to calculate the third. Get per-kilometre or per-mile splits for any run. SPLIT PLANNER Build a race-day pacing plan with even or negative split strategies. See your target time for every single kilometre or mile. BUILT FOR RUNNERS WHO CARE ABOUT THE DETAILS - Jack Daniels' VDOT formula — not guesswork - Last 50 calculations saved automatically - Clean, fast interface — no ads, no clutter - Works offline - Available in 15 languages - One-time purchase unlocks everything, forever