Paddle Performance Tools
RPLab is a professional race pace and split calculator designed for paddle sports athletes and coaches, including kayak, canoe, dragon boat, SUP and rowing.Whether you're preparing for sprint racing, interval training or regatta competition, RPLab gives you accurate pace calculations instantly.
Built for competitive coaches & athletes
From real-world coaching experience, RPLab transforms boat speed and race pace into precise, actionable performance data.
Speed Converter
Convert boat speed (km/h) into exact race pace per distance.
Ideal for real-time pace monitoring during training sessions.
Pace Converter
Calculate the required boat speed to achieve a defined race pace.
Perfect for structured interval work and race simulations.
Split Calculator
Generate detailed split times based on a target race pace.
Supports 100m / 50m & fully custom split configurations.
Control the Pace
Designed for Everyday Performance
No accounts | No data collection | No trackingRPLab runs entirely offline
RPLab
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© 2026 Gergely Gyertyános | RPLab. All rights reserved.