Stop Guessing Slope Falls.
Size & Bid in 60 Sec. Protect Your Margins.
The ultimate on-site plumbing estimating tool. Built by contractors, for contractors. Upload your local parts price sheet, run pipe slope and flow math on your phone in the mud, and close jobs before your competition even gets home to open Excel.
Pipe Slope & Capacity
Test the ease and speed right now
80k+ Runs
Estimated Globally
IPC/UPC Aligned
Venting & Drainage Rules
Under 2 Minutes
Average Proposal Generation
$6,000+ Saved
Per Contractor in Trench Re-digs
Why Manual Calculations are Guzzling Your Plumbing Profits
For plumbing contractors, estimating slope runs and sizing drains is a high-stakes activity. A single layout miscalculation can lead to clogged lines, failed inspections, and expensive trench re-digs.
- The Drainage Slope Fail: Grading sewers incorrectly (either too flat OR too steep) prevents solids from carrying. The city inspector will fail the line, forcing a complete concrete breakout or trench re-dig.
- Under-Sized DFU Trap: Sizing water systems without checking fixture unit loads (DFU/WSFU) leads to low pressure and drainage backflows. Fixing this post- drywall installation is incredibly costly.
- Slow Proposals Cost Jobs: Homeowners want pricing now. If you take days to calculate fitting takeoffs and draft bids, the contractor who sent a professional PDF quote on-site has already won the project.
The Cost of Layout Failures
The Digital Plumbing Estimator You Will Actually Use
No complicated engineering programs. Just a clean, mobile-first suite designed to calculate pipe slopes, DFU flow rates, liquid capacities, trenching labor times, and custom fitting markups on the fly.
Smart Slope Math
Whether it is a 10-foot residential branch drain or a 200-foot commercial sewer lateral, Plumber Man determines the exact vertical drop required to maintain slope compliance and solid carrying capacity.
Flow Capacity & DFU Sizing
Ensures plumbing code compliance. Input the fixture unit values (DFU) for drainage branches or supply stacks to calculate the minimum code-approved pipe size under Hunter's Curve.
Instant Bid Sheets
Connect your crew labor rates and overhead margins. Plumber Man combines piping, valves, cleanouts, trenching, and your profit margins to build an instant proposal, ready to send from the job site.
How Plumber Man Eliminates Layout Failures and Slaughters the Competition
Calculating pipe falls, sewer runs, and water capacities requires looking up slope tables and formula conversion factors. Doing this manually on a scratchpad leads to calculation errors and slows down your workflow.
Plumber Man performs this math instantly. Plug in the run distance and target pitch, select the diameter size, and let our engine calculate required fall. Run bids in front of the customer, capture their signature on your phone, and lock down the contract before you leave.
Brandable PDF Quotes
Export professional proposals with your logo, itemized material lists, labor hours, and signature lines directly on site.
Offline-First Ready
Works in basements or remote locations with zero cellular coverage. All estimates save locally and sync when you reconnect.
The 4-Step Flow to Bid Plumbing Jobs and Win
Here is how simple it is to turn your mobile phone into an estimation powerhouse.
01
Input Dimensions
Enter run lengths and counts. Group piping stacks, water heaters, and fixture runs on a single estimate.
02
Select Price Sheet
Select from your stored material lists. Your PVC foot rate, valve rates, and connector rates load instantly.
03
Set Margin & Labor
Verify crew hours and toggle markups. See the exact gross profit dollars and percentages instantly.
04
Export Quote
Export a premium brandable PDF quote. Send it to the client via SMS or email right from the site.
Why Scratchpad Math is Costing You Deals
Compare how FieldSquire stacks up against traditional methods.
| FEATURE / METRIC | PLUMBER MAN (FIELDSQUIRE) | EXCEL / MANUAL CHARTS | TRADITIONAL SCRATCH PAD |
|---|---|---|---|
| Average Sizing & Bid Speed | Under 60 Seconds | 20-30 Minutes | 1-2 Hours (At home) |
| IPC/UPC Code Sizing Reference | Aligned & Automatic | Manual table lookups | Guesswork (Risk of violation) |
| Pricing Integration | Upload CSV instantly | Manual line entries | Old pricing lists |
| Proposal PDF Export | Yes, branded on mobile | Desktop PDF only | Handwritten scrap paper |
| Bid Win Rate Increase | +45% (Faster response) | Baseline (No change) | -15% (Loss due to delays) |
What Plumbing Pros are Saying
Real results from sewer specialists, rough-in installers, and service teams.
"I used to write bids in my truck at night. Now, I calculate pipe fall and drainage runs in front of the customer, and text them a PDF proposal. They sign on my iPad before I start my truck. My sales doubled in two months."
Greg Davis
Davis Rooter & Plumbing • Benton, AR
"The slope fall analyzer is worth every penny. Pulling sewer lines under gravity fall has zero margin for error. Plumber Man hits the fall percentage exactly, preventing clogging and failed plumbing inspection fees."
Chris Long
Long Plumbing Solutions • Dallas, TX
Choose Your Estimator Access
Get full access to the Web panel, pricing uploads, and the Android mobile APK package.
Pro Monthly Tier
14-Day TrialPerfect for single crews or owner-operators desiring billing flexibility.
- Unlimited Plumbing Estimations
- Pipe Slope & volume estimators
- Custom price lists CSV uploads
- Print-ready PDF proposal builder
- Offline Android App (APK) Access
Pro Annual Tier
14-Day TrialFor contractors who want maximum cost savings and priority updates.
- Unlimited Plumbing Estimations
- Pipe Slope & volume estimators
- Custom price lists CSV uploads
- Print-ready PDF proposal builder
- Offline Android App (APK) Access
- Priority Developer Support
Frequently Asked Questions
Ready to Quote Faster and Win More Plumbing Jobs?
Unlock the power of automated field estimating. Get your calculations right, size exactly what you need, and send proposals to customers while standing on the job site.
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