Events
Training
Records
Equipment
Communities
Tools
Tools & Calculators
Pace calculators, split converters, power calculators, target time planners, and performance tools.
Pace Calculators
Concept2 Pace Calculator
Official pace calculator for converting split, time, distance, and watts across RowErg, SkiErg, and BikeErg sessions.
RowingRelated Pace Calculator
Independent rowing pace calculator with split-to-watts conversion, quick race estimates, and common erg distance references.
AthletePath Pace Calculator
Free rowing pace calculator for split planning, finish-time predictions, and target pacing across common erg distances.
CrewLab Erg Calculator
Erg calculator that converts splits and watts while helping set race targets and training zones.
Omnicalculator ERG
Simple browser calculator for erg pace, distance, time, and watt conversions without extra setup.
Ultimate Erg Calculator
Classic all-in-one erg calculator for pace, watts, calories, and finishing-time conversions.
RowErgCalc
Concept2-focused calculator for pacing, splits, watts, and projected finish times on the erg.
Rower Academy Erg Pace Calculator
Erg pace calculator from Rower Academy for converting split, distance, watts, and projected rowing times.
Rowing Regimen Race Pace Calculator
Race split planner for 500m through marathon efforts, with pace, speed, and watts conversions.
Power & Watts Calculators
Concept2 Watts Calculator
Official Concept2 watts calculator for converting average split pace into rowing power output and back again.
Rowing Level
Performance calculator and standards site for comparing rowing times by distance, age, sex, and ability level.
ErgScore Calculator (Oxford)
Oxford ErgScore calculator that normalizes 2K rowing scores across age, sex, and weight classes.
Free Spirits Watts to Split Converter
Quick converter that turns rowing watts into an equivalent split pace using the standard erg formula.
Split Converters
Concept2 Pace Calculator
Official pace calculator for converting split, time, distance, and watts across RowErg, SkiErg, and BikeErg sessions.
Targetsplits (pace planner)
Target split planner for building race pacing strategies and seeing exactly what split hits your goal time.
ActiveCalculator Rowing Split
Free split calculator that converts pace, watts, and total time with benchmark tables and pacing tips.
Free Spirits Pace Predictor
Free Spirits Rowing forum tool and community hub for pace predictions and indoor rowing discussion.
Target Time Tools
Targetsplits
Target split planner for building race pacing strategies and seeing exactly what split hits your goal time.
Rowing Level
Performance calculator and standards site for comparing rowing times by distance, age, sex, and ability level.
Free Spirits Pace Predictor
Free Spirits Rowing forum tool and community hub for pace predictions and indoor rowing discussion.
Training Calculators
Concept2 Training Plans
Beginner-friendly Concept2 training plan built to create consistent rowing habits and aerobic fitness.
TrainingPeaks 12-Week 2K Plan
Structured 12-week program aimed at improving 2K performance with reusable session planning inside TrainingPeaks.
Rowing Level
Performance calculator and standards site for comparing rowing times by distance, age, sex, and ability level.
ErgZone
Workout builder and competition platform for rowing, skiing, and biking with benchmarks and coach-shared sessions.
K Squared Fitness Rowing Workouts
Practical library of Concept2 rowing workouts, coaching notes, and session ideas for everyday training.
OPEX Concept2 Workouts
OPEX guide to Concept2 rowing workouts with programming ideas for conditioning and mixed-modal fitness.
UCanRow2 Free Workouts
Free indoor rowing workout library with progression ideas and simple coaching cues for better sessions.
British Rowing How to Indoor Row
British Rowing guide to indoor rowing basics, app recommendations, technique, and useful training resources.
CrossFit Rowing Technique Tips
CrossFit technique guide focused on better rowing mechanics, effort management, and using the erg well in workouts.
Data & Logging
Concept2 Logbook
Concept2 online logbook for storing workouts, joining challenges, tracking meters, and comparing progress.
Rowsandall (analytics)
Rowsandall guide to advanced rowing analytics, charts, and deeper analysis of logbook workout data.
ErgData
Official Concept2 app for syncing PM5 workouts, saving sessions to the logbook, and monitoring live data.
StravaRow
Independent site covering ways to connect rowing data with Strava-style tracking and training workflows.
ErgScan (iPhone app)
Photo-based iPhone workout logger that turns PM5 screen snapshots into organized rowing history and progress charts.
RowAlong Apps Guide
RowAlong guide to apps and digital tools that pair well with indoor rowing workouts and progress tracking.
Drag & Efficiency
Concept2 Drag Factor
Official Concept2 resource covering products, training, support, or event information for indoor rowers.
Concept2 Calibration
Official maintenance guide for cleaning, chain care, calibration checks, and routine RowErg upkeep.
Stroke Rate Tools
Concept2 Stroke Rate Guide
Official Concept2 resource covering products, training, support, or event information for indoor rowers.
RowingRelated
Independent rowing pace calculator with split-to-watts conversion, quick race estimates, and common erg distance references.
Other Tools
Concept2 Challenges
Concept2 guide to creating or joining teams for seasonal challenges and cumulative-meter competitions.
Concept2 ErgRace Online
Free PM5-compatible racing platform for setting up live online erg events without complicated software.
Cross Team Challenge (CTC)
Concept2 events directory covering competitions, camps, and indoor rowing community happenings.
PM5 Dev Tools & Open Source
OpenRowingMonitor
Open-source performance monitor project that turns rowing machines into BLE-capable smart trainers and data sources.
C2Bluetooth (Flutter)
Flutter library for reading Concept2 PM5 data over Bluetooth in custom mobile applications.
ErgArcade PM5-Base
Bluetooth PM5 base app that exposes monitor variables for custom telemetry and interactive erg projects.
ErgometerJS
JavaScript driver for Concept2 PM5 monitors over BLE or USB in browser, Electron, and hybrid apps.
Home Assistant PM5 Integration
Home Assistant integration for pulling PM5 Bluetooth data into smart-home dashboards and automations.
rowingdata (PyPI)
Python package for parsing rowing workout files and pushing structured data into the Concept2 ecosystem.
