Strava GPX analyzer. Export your Strava route as GPX and upload to view elevation profile, total gain, and grade breakdown.
TrainPace works with GPX exports from Strava. Export your route, then upload to get elevation gain and segment-by-segment hill insights.
Every page on this site has a Markdown mirror at the same path with a .md suffix (for example /calculator.md), and honors an Accept: text/markdown request header on the HTML URL. The calculations here are also available as callable tools through a free public MCP server — no account or API key.