EnduroCalc

Pace. Power. Nutrition. EnduroCalc is the all-in-one calculator for runners, cyclists, triathletes – train smarter, race stronger.

EnduroCalc – Your smart endurance calculator

Plan your training and race days simply and reliably with EnduroCalc. Calculate your target time, pace, or energy needs – for running, cycling, swimming, or triathlon.

Whether you’re preparing for a half marathon, a long-distance triathlon, or optimizing your race nutrition – EnduroCalc is your minimalist everyday tool for endurance athletes.

Features

Flexible pace calculators • Calculate the pace you need for a given target time • Supports min/km, min/mi, min/100 m, km/h, mph

Triathlon mode • Calculate times for each segment or the full triathlon • Includes templates for sprint, Olympic, 70.3, and full distance • Optional: transition times and target finish time

CSS calculator for swimming • Determine your individual CSS value based on two swim times • Visual training zones (from recovery to VO₂max) • Automatic history tracking for progress

New carbohydrate calculator • Calculate your individual carb needs for endurance sports • Generate a personalized nutrition plan (incl. triathlon support) • Choose your products (gels, bottles, bars) and export as PDF

Minimalist. Clear. Ad-free.

EnduroCalc is designed to help you focus on what matters: your training. No ads. No clutter. Built by endurance athletes – for endurance athletes.