PlumbingEasy DIYAny time of year

Test toilets for silent leaks

A leaking flapper can waste 200 gallons a day with no sound at all.

How often
Twice a year
Time needed
15 min
Typical cost
$0–$25
Helps avoid
~$300

How to do it

Detailed instructions from EPA WaterSense, a trusted authority on this topic.

Read the EPA WaterSense guide

Common questions

How often should you test toilets for silent leaks?

Twice a year. Any time of year.

How much does it cost to test toilets for silent leaks?

Typically $0 to $25 in parts and supplies. Skipping it risks roughly $300 in repair or replacement costs.

How long does it take?

About 15 min.

Can I test toilets for silent leaks myself?

Yes — this is a straightforward job for most homeowners with basic tools.

Which of these does your home actually need?

Answer a few questions about your home and HomeGuard builds your personalized maintenance schedule — the right tasks, at the right time of year, for your appliances and climate.

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