Features

Everything you need to plan race-day fueling

Turn your route into a smart, readable fueling plan you can print, edit or share. Free.

Planning

Km to navigate, time from the real rideYou read the card by distance, just like a normal top-tube sticker. But the time at each point comes from a power model that accounts for climbs, descents and fast flat sections.
A finished plan in minutesJust enter a few basics — weight, FTP or fitness level, temperature, number of bottles and carb tolerance. OnCourse builds a starting plan from them that you can adjust further.
A realistic fuel mixIt's not just a row of gels. The plan counts carbs from your sports drink, solid food and gels, and combines them the way fuel is actually used during a race.
Smart placement along the routeOnCourse aims for your target carbs per hour, moves fuel ahead of hard climbs, avoids descents, and accounts for how long each bottle lasts. For every item you also see why it's placed right there.
A plan continuously checked against your targetYou always see your current carbs, fluid and sodium per hour. The calculation also factors in temperature and warns you about long gaps, insufficient intake or the risk of over-drinking.
Caffeine by body weight and race lengthThe recommended caffeine amount is calculated from body weight. A main dose is planned, plus an optional later top-up, while total intake stays under your set limit.
Basic and Advanced modesBasic mode is for quickly building and printing a plan. Advanced mode lets you edit the nutrition values of individual items, race conditions, bottles and the parameters of the power model.

Route import

GPX, TCX and FITUpload your route from Strava, Komoot, RideWithGPS, Garmin, Wahoo or any other app that supports one of these formats.
Sample routesWant to see how the app works first? Pick one of the ready-made routes and start without uploading your own file.

Print & share

A card for the handlebar, top tube and A4Every format is designed to be easy to read during a race. The most important numbers are the largest, and the print sizes match reality — a card 50 mm wide really prints 50 mm wide. The A4 version for a coach or musette also includes the plan details and the route's elevation profile.
Export to PDFPrint the plan or save it as a PDF in any size.
Share via a linkSend an athlete or coach a link to the whole plan. You can allow them to edit it, or lock it read-only. The recipient doesn't need an account.
Save your plansSign in with Google, Facebook or email and keep your plans available on every device.

Trust

Defaults backed by researchThe recommended values come from expert, peer-reviewed sources. You'll find the reasoning behind each recommendation and the sources used on the Science page.
Free. No subscription, no paywall.You can use every feature for free. If OnCourse helps you, you can voluntarily support its further development by buying a coffee.

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