Septic Tank Pumping Interval Calculator

Regular pumping is the most important thing you can do to protect your septic system. Use this tool to estimate how often your tank needs to be professionally serviced.

Septic Tank Size (Gallons)

Number of People in Household

Do you use a garbage disposal?

Yes No

Your estimated pumping frequency is:

Every 0 Years

Next Estimated Service Date: August 16, 2025

Please Note: This is a scientific estimate based on standard sludge accumulation rates. Actual pumping frequency can vary based on water usage, appliance efficiency, and the overall health of your system. Always consult a licensed septic professional.

Signs Your Septic Tank May Need Pumping

Slow Drains: Sinks, showers, and toilets draining slower than usual throughout the house.
Foul Odors: Unpleasant smells of sewage or rotten eggs, especially near the tank or drain field.
Pooling Water: Damp spots or standing water in the yard over your drain field, even in dry weather.
Lush Green Grass: An unusually green and healthy patch of grass over the drain field can indicate excess liquid waste.
Gurgling Sounds: Strange gurgling noises from your pipes after flushing or running water.