FOR PLUMBERS

Bid the closet, the bowl, and the extras.

Price a toilet replacement the way the trade actually loses money: a two-piece 12-inch swap on a good flange versus a one-piece on a 10-inch rough-in with a rotten closet flange, a new shutoff, and a bidet seat — not the published $249 installed special. You get the job price, what it works out to per toilet, and the number below which the install loses money.

The closet

Pick a common job to start, then replace every rate with a fixture invoice and a crew you have timed. Changing scope, bowl, or rough-in fills starting hours and material only when you have not already edited that field.

Hours and material rates

These start from the scope, bowl, and rough-in you picked. They are ballpark crew figures, not a fixture catalog or a guarantee.

Your costs

Payroll burden covers employer taxes, workers’ compensation, liability insurance, and paid time off. Underestimating it is how a $249 swap that looked profitable was not.

Your bid

$—
toilet-replacement price
Toilets
Travel
Crew hours
Loaded labor
Bowl and seal
Flange, supply, extras
Travel & other
Overhead
Total cost
Profit
Price per toilet
Effective hourly rate
Walk-away price

A bid link carries your own rates — wage, burden, overhead, and target margin — so the page reopens exactly as you left it. Send it to yourself or your crew. The numbers ride after the #, which is never sent to a server, so copying a link uploads nothing. The customer should get the price, not the link.


Same closet, four scopes

ScopeHoursPrice

Same closet, four bowls

The upgrade a homeowner is asking for when they say “can we do a one-piece instead?” — same closet, same scope, starting bowl kits. Matching the two-piece special on a one-piece job is the losing bid.

BowlHoursPricevs two-piece

Same closet, who bought the bowl

The $249 “just set what I bought at the store” special. Zeroing the fixture invoice is not the same as a free install — the trip and the set still cost money, and a wrong rough-in is a second trip. Should I install a customer-supplied toilet?

Who suppliesHoursYour bidAt their number


Same closet, when you can work

The “can you come Saturday? Same $249?” special. A weekday slot is the bid you already have. Same-day while they stay home is the same wage on a slower set. After-hours is time-and-a-half plus a second dispatch because an overflowing toilet is not a stop you combine with a weekday route. Should I take a Saturday toilet call?

WhenHoursYour bidAt their number


Where the hours go


Transparent arithmetic from your own inputs. The starting hours and material rates are common ballpark figures, not an industry standard, a benchmark, or a guarantee — time your own crews and replace them.

Hand the customer a proposal

The price above is for you. This is the page you print or save as a PDF and give to the customer — your details, their details, the scope, the deposit split, and a line for them to sign. Your business details are saved on this device so you only type them once; the customer’s details are never saved.

Everything on the printed page is text you typed or a number this calculator worked out. It contains no warranty, lien, or cancellation wording — those depend on your jurisdiction and your contract, and this tool is not the place to invent them.

Common questions

Why is a $165 toilet a $645 job?

Because almost none of the cost is the fixture. On the defaults the toilet is $165 of a $644.71 price; the rest is 2.76 hours of loaded labor, a wax ring, a supply line, a $55 offset flange, the vehicle, overhead, and margin. This is the arithmetic to show a homeowner who has priced the same toilet at a big-box store and wants to know what the rest is for.

Why is travel 1.11 hours for six miles?

Because the trip is not just driving. The default allows a fixed turnout time plus a per-mile component, which together cover loading, parking, walking the fixture in, and getting back out — the real elapsed cost of attending a short job. On a 2.76-hour call, 40% of the paid time is arriving and leaving, which is exactly why a flat “one hour labor” quote loses money on small plumbing work.

What is the $55 offset flange for, and do I always need one?

No — it is in the defaults because it is the commonest surprise, not because every job needs it. It shifts the toilet slightly off the existing waste pipe centre when the new fixture rough-in does not match the old one, which happens most often on older homes with a 10-inch or 14-inch rough-in. Set it to zero when you have confirmed a matching 12-inch rough-in; leave it in when you are quoting sight-unseen.

Is haul-away of the old toilet included?

Not on the defaults, and neither is a bidet seat or a wax-free seal. Disposal is worth pricing rather than absorbing: many transfer stations charge for porcelain, and an old toilet left at the kerb is a complaint. Turn the option on when the customer expects the old unit to leave with you, which most do unless you have said otherwise in writing.

Want the margin, walk-away price and overrun headroom as well, or pricing a different trade? Price this job in the Bid Price Engine, one calculator for 121 trades.