Contraction Timer

Time your contractions to track how long they last and how far apart they are. This tool automatically alerts you when the 5-1-1 pattern is detected.

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Tap to start timing

📋 The 5-1-1 Rule

Head to the hospital when contractions are 5 minutes apart, lasting 1 minute each, for at least 1 hour. This tool will alert you when this pattern is detected.

This is a timing tool only. Always contact your healthcare provider or go to the hospital if you're unsure whether you're in labor.

How to time contractions

Press START when a contraction begins and STOP when it ends. The tool records the duration and calculates the interval between contractions automatically.

The 5-1-1 rule means: go to the hospital when contractions are 5 minutes apart, lasting 1 minute each, for at least 1 hour. Your provider may give you different guidance based on your situation.

Reference: American College of Obstetricians and Gynecologists (ACOG).