Free rowing tools

    Good decisions start with better numbers.

    Pace, watts, zones, drag factor and race strategy. Every tool is free and ready to use without an account.

    Live PM5 Monitor

    Connect to your Concept2 PM5 and see live pace, watts, stroke rate and more.

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    Erg Split Calculator

    Convert between pace, watts, calories and speed with full unit support.

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    2k Pace Predictor

    Predict a time over any distance from a known performance.

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    Training Zone Calculator

    Calculate training zones from your 2k time or maximum heart rate.

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    Projected Splits

    Get a recommended target split for any distance.

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    Watts ↔ Split Converter

    Quick bidirectional conversion between watts and pace.

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    Weight-Adjusted Score

    Calculate your weight-adjusted 2k erg score.

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    Drag Factor Guide

    Find the right drag factor for your build, experience and discipline.

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    Race Strategy Planner

    Build a split-by-split pacing plan for your next race.

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