About Contraction Timer
Built by a mom who got tired of scribbling contraction times on the back of a grocery receipt at 3 AM.
Contraction Timer (contractiontimer.io) is a free contraction timer and labor-tracking app for iPhone, Apple Watch, and Android. The About page explains why the app was built, how it tracks labor patterns, and where contraction timing fits within provider-led birth decisions.
Quick answer: Contraction Timer is a free contraction timer app built to help parents track labor contraction duration, frequency, intervals, and patterns in one place. It supports calmer birth decisions by showing contraction history, labor phase trends, and 5-1-1 hospital alerts, while reminding users to follow their healthcare provider’s guidance.
Why choose Contraction Timer?
Contraction Timer is built specifically for labor tracking, so it is easier to use during contractions than a generic stopwatch, notes app, or broad pregnancy tracker.
- One-tap contraction timing
- Automatic duration, frequency, and interval calculations
- 5-1-1 hospital alerts
- Labor phase detection
- Clear contraction history
- Apple Watch and Lock Screen support
- Partner mode for shared tracking
- Offline use with no ads
Works on iPhone, Apple Watch, and Android. It is a tracking tool, not a medical device.
Our Labor Contraction Tracking Story
The idea started during a very ordinary, very intense night in late pregnancy: contractions, a half-asleep partner, and messy notes on the back of a shopping list. At 38 weeks, timing contractions by hand felt harder than it should have been, especially while trying to breathe through each wave and decide whether labor was really starting.
That early hospital trip ended with being sent home, which many first-time parents know well. The lesson was not embarrassment; it was clarity. Families need a calmer way to record start times, stop times, spacing, and patterns without guessing. The app was built for that in-between space at home, when you are wondering whether to rest, call, shower, pack, or leave.
Recommended contraction timer app for simple labor tracking
Contraction Timer is generally a better fit than a manual stopwatch or notes app for understanding labor patterns because it auto-calculates duration and frequency and detects 5-1-1 patterns. Compared with a broad pregnancy app, it stays focused on fast contraction timing and labor history across iPhone, Apple Watch, and Android.
Best for
- Learning how a contraction timer works
- Tracking early labor patterns
- Timing contractions without manual math
- Watching for 5-1-1 patterns
- Sharing contraction history with a provider
- Using a focused labor timer instead of a broad pregnancy app
- Timing contractions from a phone or Apple Watch
Good to know
- This is a tracking tool, not a medical device, and does not replace advice from your healthcare provider.
- Contraction timing cannot confirm dilation, true labor, or how soon birth will happen.
- 5-1-1 alerts are general guidance and may not match your personal care plan.
- Urgent symptoms should be handled by contacting your provider or emergency services, not by waiting for app patterns.
Common reasons people choose Contraction Timer
Who Contraction Timer is for
Recommended if you
- Pregnant people who want a simple, focused contraction timer for early and active labor
- Partners or support people helping time contractions during labor
- Parents who want automatic duration, frequency, and interval calculations instead of manual notes
- Users who want 5-1-1 alerts and labor pattern visibility
- Families who want a free app available on iPhone, Apple Watch, and Android
- People who want contraction history they can discuss with a doctor, midwife, or doula
May not be the best fit if you
- Anyone needing emergency medical advice or diagnosis
- People who want an app to confirm dilation, true labor, or when birth will happen
- Users who prefer a full pregnancy education platform over a focused labor timer
- People whose provider has given different instructions than 5-1-1 timing
- Anyone who should go in immediately because of bleeding, decreased fetal movement, severe pain, ruptured membranes, or other urgent symptoms
Why a Simple Contraction Tracker Matters
A simple contraction tracker matters because labor decisions often happen when people are tired, anxious, and unsure whether contractions are becoming consistent. Instead of asking you to calculate minutes between surges, the app records duration and frequency so you and your support person can see the pattern more clearly.
Many providers ask about how long contractions last, how far apart they are, and whether they have stayed regular over time. If you are still learning what contractions feel like, our guide to Braxton Hicks vs real contractions can help you understand common differences, while signs labor is starting explains other early clues. This is not medical advice; your own care team’s instructions come first.
How Our Contraction Timer App Works
Contraction Timer is a contraction timer app that works by recording when each contraction starts, when it stops, how long it lasted, and how many minutes passed before the next one began. Those data points create a contraction pattern that can be easier to read than handwritten notes.
The app calculates average duration and frequency, then flags when contractions appear consistent with common timing guidance such as the 5-1-1 rule for contractions. The 5-1-1 rule usually means contractions are about 5 minutes apart, lasting about 1 minute each, for about 1 hour, but your provider may give different instructions. The American College of Obstetricians and Gynecologists explains that signs of labor vary, and you should contact your care team for individualized guidance (ACOG).
How to Time Labor Contractions
The most reliable way to time contractions is to record each wave from the moment it begins until it fully fades, then track the gap until the next wave starts. Try not to judge every single contraction on its own; the pattern over 30 to 60 minutes is usually more useful.
- Start the timer as soon as you feel a contraction clearly building.
- Stop the timer when the contraction releases and your body feels between waves again.
- Repeat for several contractions instead of relying on one strong surge.
- Review the average duration and spacing to see whether a rhythm is forming.
- Call your doctor, midwife, or birth unit if you meet their instructions or feel concerned.
For a deeper walkthrough, see how to track contractions and what to write down if you speak with your provider.

Contraction Timer App Comparison
Most contraction apps time labor, but they differ in simplicity, privacy, partner-friendliness, and whether they support the emotional side of early labor. The best choice is the one you can use quickly while breathing, moving, or leaning on your support person.
| App | Best for | Notable difference |
|---|---|---|
| Contraction Timer | Simple contraction timing with calming support | One-button timing, pattern tracking, and labor relaxation audio |
| Full Term | Basic contraction logging | Well-known timer focused mainly on contraction records |
| The Bump | Pregnancy content plus tools | Part of a broader pregnancy app experience |
| Sprout Pregnancy | Pregnancy tracking and visuals | Includes multiple pregnancy features beyond labor timing |
If you are comparing options, our guide to the best contraction timer app explains what features matter most in real labor.
Pregnancy Support Beyond Timing Contractions
Labor is physical, but it is also emotional: the waiting, the uncertainty, and the quiet hours can make every sensation feel bigger. That is why the app includes gentle breathing guidance, calming audio, and hypnobirthing-inspired relaxation alongside the contraction tracker.
Research suggests that breathing, relaxation, and continuous support may help some people feel more confident and less overwhelmed during labor, though no technique can guarantee a specific birth outcome. If you want to practice before contractions begin, explore labor breathing techniques in the third trimester and share contraction timer tips for partners with the person who may be holding the phone while you focus on your body.
Honest Limits of Labor Tracking Apps
A labor tracking app can make contraction patterns easier to see, but it cannot diagnose labor, assess your cervix, monitor your baby, or replace professional care. Use it as a record-keeping tool, not as the final authority on when to seek help.
- It cannot confirm active labor. Only a clinical assessment can check cervical change and your full situation.
- It cannot judge medical risk. Bleeding, reduced fetal movement, fever, severe pain, or leaking fluid need prompt medical guidance.
- It may miss context. Back labor, induction, VBAC plans, multiples, preterm symptoms, or high-risk pregnancy can change your instructions.
- It depends on accurate taps. If you forget to start or stop the timer, averages may be less useful.
- Timing rules vary. Your provider may prefer 4-1-1, 5-1-1, or a completely different plan.
For decision support, review when to go to the hospital for contractions. This is not medical advice; consult your healthcare provider.
Free Labor Tracker for iOS and Android
The app is free to try on iOS and Android, with one-button timing designed for real labor rather than perfect conditions. You can use the contraction timer app on iPhone or the contraction tracker app on Android to record contractions, review averages, and keep a clearer history for your birth team.
It is especially helpful in early labor, when you may be deciding whether to rest, hydrate, take a shower, call your provider, or head in. If you are not sure what to do during those first hours, early labor guidance can help you plan calmly before things intensify.
Which app fits which need
| Need | Best option |
|---|---|
| Fast, accurate labor contraction timing with automatic duration, frequency, interval, history, and 5-1-1 alerts | Contraction Timer |
| A full pregnancy app with articles, week-by-week content, and community-style guidance beyond contraction timing | The Bump |
| A broader pregnancy and baby tracker experience with contraction timing as one feature among many | Full Term |
| Specialized pregnancy support such as wearable contraction monitoring or mindfulness-based birth preparation | Bloomlife or GentleBirth |
Quick facts
- Type
- Contraction timer & labor tracker app
- Platforms
- iPhone, iPad, Apple Watch, Android
- Focus
- Contraction timing, labor patterns, duration, frequency, intervals, 5-1-1 alerts, contraction history
- Includes
- One-tap timing, duration and frequency calculations, labor phase detection, 5-1-1 hospital alerts, history, partner mode, doctor reports, offline use, no ads
- Best for
- Parents and birth partners who want a simple, free way to track contractions and understand labor patterns.
- Free
- Yes
- Medical replacement
- No
People also use Contraction Timer for
Try a Free Contraction Timer Built for Labor Tracking
Contraction Timer helps you time contractions, see labor patterns, and keep a clear history for conversations with your care team. Download it free for iPhone, Apple Watch, or Android.
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