DWV Rough-In Calculator & Material Planner
Fixture-unit tally and measured drain / vent material quantities.
Project estimate
DWV Rough-In Planner
$612–$704
Material estimate + optional reserve · USD
- Illustrative drainage fixture units
- 16 DFU
- Working time allowance
- 1.3 days
20.83 person-hours / 2 people / 8 h per day. Provisional activity rates; adjust in advanced options.
Excludes labor, tax, delivery, equipment rental, permits and site work. Sample prices are not live retailer quotes. Upper budget includes 15% contingency.
Cost breakdown
- Drain
- $270
- Vent
- $108
- Fittings
- $214
- Consumables
- $20
Shopping list
0 / 6 checkedWhole packages rounded up. Edit a unit price to use your supplier's quote.
Drain
Drain pipe (10 ft, specified size)
9 lengths
$270$30 per lengths
Vent
Vent pipe (10 ft, specified size)
6 lengths
$108$18 per lengths
Fittings
Fixture trap / adapter sets
6 sets
$120$20 per sets
Toilet flange kits
2 kits
$40$20 per kits
Cleanout fittings
3 pieces
$54$18 per pieces
Consumables
DWV cement / primer set
1 set
$20$20 per set
Save this project
Saved on this browser only. No account required.
Assumptions & project notes
- Material allowance: 10%. Package sizes and coverage rates are editable in the inputs.
- Fixture unit weights shown are illustrative residential assumptions. Actual fixtures, pipe sizing, slope, trap arms and vent arrangement require the applicable plumbing tables.
- Check final dimensions, product specifications and any required local approvals before ordering.
Tools & preparation
- Tape measure, straightedge and level
- Marking and layout tools
- Suitable cutting and fastening tools
- Product-specific preparation and finishing tools
A preparation list; confirm installation tools with your selected products.
How to use the dwv rough-in planner
Start with toilets, lavatories, showers / baths, kitchen / laundry fixtures, drain pipe route, vent route. The result includes illustrative drainage fixture units. Open advanced options to match your product sizes, material allowance and labor expectations.
1. Measure and specify
Measure each room or surface and identify openings, edges, fixtures and transitions.
2. Adjust the estimate
Check package coverage, material orientation, pattern alignment and substrate requirements.
3. Prepare your order
Review full-piece cuts and matching accessories; order from consistent product batches where needed.
4. Plan the work
Prepare the surface and follow the product installation and finishing sequence, including drying or curing periods.
Frequently asked questions
What does the dwv rough-in planner estimate?+
Fixture-unit tally and measured drain / vent material quantities. The shopping list includes drain pipe (10 ft, specified size), vent pipe (10 ft, specified size), fixture trap / adapter sets, toilet flange kits, cleanout fittings, dwv cement / primer set.
Which assumptions should I check?+
Fixture unit weights shown are illustrative residential assumptions. Actual fixtures, pipe sizing, slope, trap arms and vent arrangement require the applicable plumbing tables.
Are the prices current supplier quotes?+
No. Initial unit prices are illustrative USD budgeting inputs. Enter a price beside each material to use your own quote. The total includes materials only; labor, shipping, taxes, permits and rental are excluded.
Can I save or share my project?+
Save stores the inputs and prices on this browser. Share link includes the configuration in the address so another device can reopen it. Download CSV exports the shopping list, and Print / PDF opens your browser’s print dialog.