🔧 FREE TOOLS

Free Plumbing Calculators

Five free tools to help US homeowners make smarter plumbing decisions — no signup required.

💰 Plumbing Cost Estimator

Compare DIY costs vs hiring a licensed plumber for 6 common US home plumbing jobs.

Unblock a Drain
Fix a Leaking Pipe
Replace a Faucet
Replace a Toilet
Install a Shower Head
Replace a Water Heater

Open Cost Estimator →

📏 Pipe Size Calculator

Select your job type to get the correct US residential pipe size based on IPC/UPC plumbing codes.

Select job type

Recommended Pipe Size

Find the right tools for this job →

🔧 Wrench Size Finder

Select your pipe outside diameter (OD) to get the correct pipe wrench size for the job.

Select pipe outside diameter

Recommended Wrench Size

See our best pipe wrench reviews →

🚿 Which Drain Cleaner?

Answer 3 quick questions and we'll recommend the safest, most effective solution for your clog.

Question 1 of 3 — What type of clog?

Hair and soap scum (shower/tub)

Grease and food (kitchen sink)

Mineral buildup (hard water scale)

Solid debris or foreign object

Slow drain (cause unknown)

Question 2 of 3 — Where is the clog?

Kitchen sink

Bathroom sink

Shower or bathtub

Toilet

Floor drain or main line

Question 3 of 3 — How severe?

Draining slowly (minor)

Draining very slowly (moderate)

Completely blocked (severe)

Recurring blockage (chronic)

Your Recommended Approach

💧 Water Pressure Checker

Enter your home's water pressure in PSI to see if it falls within the safe EPA/IAPMO recommended range for US homes.

Your water pressure

PSI

Pressure Assessment

PSI

Tool recommendations are for guidance only. Always consult a licensed plumber for complex jobs. As an Amazon Associate we earn from qualifying purchases.