2 km Row Time Predictor
A free, browser-based calculator. Runs entirely in your browser — no sign up, nothing stored.
100% FreeRuns in your browserBasic
Enter details
Split per 500 m
:
Result
Fill in the fields to see your result.
Estimate only — real results depend on terrain, weather, fatigue, conditions and individual fitness. Not medical or coaching advice.
How to use this calculator
- Enter your average 500 m split.
- Read the predicted 2 km time.
How it works
2 km time = split per 500 m × 4.
Worked example
1:45 /500 m. = 7:00 over 2 km.
Tips
- Times are estimates only — not medical or coaching advice. Always train safely and follow event rules.
- Distances are editable: choose “Custom…” to enter your own course lengths.
Frequently asked questions
Is holding the split realistic?
It assumes you sustain the split for all four 500 m pieces — pace honestly.
Related tools
Tip: Enter any known values to calculate the remaining results.
All calculations run in your browser. Your inputs are never saved or transmitted.