Why is My Wall Clock Running Fast?

By ShellyP Clayton

Published on:

analog wall clock at 11:45

Have you noticed that your wall clock is running fast? It can be frustrating when the time on your clock doesn’t match up with the actual time. There are several reasons why this might be happening, and in this blog post, we will explore some of the common causes and possible solutions.

1. Battery Issues

One of the most common reasons for a wall clock to run fast is a problem with the battery. If the battery is low or dying, it can cause the clock to lose track of time and run faster than it should. The solution is simple – replace the battery with a fresh one. Make sure to use a high-quality battery to ensure accurate timekeeping.

2. Mechanical Problems

If your wall clock is not battery-operated, it may have mechanical issues that are causing it to run fast. Over time, the internal mechanisms of a clock can become worn or damaged, leading to inaccurate timekeeping. In this case, it is best to take your clock to a professional clock repairer who can diagnose and fix the problem.

3. Temperature and Humidity

Believe it or not, temperature and humidity can affect the accuracy of your wall clock. Extreme temperature changes or high humidity levels can cause the materials inside the clock to expand or contract, leading to faster or slower timekeeping. Try moving your clock to a more stable environment and see if that improves its accuracy.

4. Magnetic Interference

In some cases, magnetic interference can disrupt the functioning of a wall clock and cause it to run fast. If you recently placed a strong magnet near your clock or if there are electronic devices nearby that emit strong magnetic fields, try moving them away and see if the clock’s accuracy improves.

5. Calibration Issues

Occasionally, a wall clock may need to be recalibrated to ensure accurate timekeeping. If you have recently changed the time manually or if the clock has been bumped or jostled, it might be slightly off balance, causing it to run fast. Consult the clock’s manual or contact the manufacturer for instructions on how to recalibrate your specific model.

6. Power Surges

In rare cases, power surges can affect the functioning of electronic wall clocks and cause them to run fast. If you have experienced a recent power surge or electrical disturbance in your home, it’s possible that it has affected your clock. Consider using a surge protector or voltage regulator to protect your clock from future power surges.


A wall clock running fast can be an annoyance, but fortunately, there are often simple solutions to the problem. Start by checking the battery and replacing it if necessary. If the issue persists, consider taking your clock to a professional for repair or troubleshooting. Remember to keep your clock in a stable environment, away from magnetic interference, and consider recalibrating it if needed. With a little bit of attention and care, your wall clock will be keeping perfect time once again.

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ShellyP Clayton

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