# Free tools

Free tools for commercial kitchen exhaust, grease trap cleaning and fire suppression service. You need no account.

- [Hood cleaning frequency planner](https://greasecleaning.fyi/tools/hood-cleaning-frequency-planner.md): Review an NFPA inspection schedule summary by cooking activity. Cleaning depends on observed deposits and local requirements.
- [Grease trap pump-out interval estimator](https://greasecleaning.fyi/tools/grease-trap-pump-out-estimator.md): Estimate the time to a local grease and solids threshold from measured accumulation. Confirm the local pumping deadline.