Handyman
Bathroom Remodel Cost Calculator
Prices bathroom work, where the plumbing and the waterproofing both need the right trade.
Result
A planning estimate, not a quote. Access, the age of the equipment, what is found once it is opened up and local labour rates all move the real figure, sometimes a long way.
Get a Free Business AuditHow the calculation works
Hours times crew times rate, plus materials and the call-out. A bathroom contains the two things most likely to sit outside handyman scope: plumbing that in most states requires a licensed trade, and waterproofing whose failure causes expensive concealed damage. Plenty of bathroom work is legitimately handyman scope, including fitting accessories, replacing a toilet seat or a vanity in the same position, painting, trim and swapping light fittings. Moving water supply or waste, altering circuits, and building a tiled shower are a different proposition.
What moves the number
- Whether plumbing is being moved, which generally needs a licensed trade.
- Whether a tiled wet area is involved, which requires a proper waterproofing assembly.
- Whether electrical work is in scope, which in a bathroom has specific requirements.
- Ventilation, since a bathroom without adequate extraction causes recurring problems.
Where this one goes wrong
A tiled shower is a waterproofing assembly rather than a tiling job, and tile and grout do not keep water out. Getting it wrong leaks into the structure and shows up as a ceiling stain below, with a rebuild as the remedy. If that is not your trade, it is better handed over. Electrical work in a bathroom also carries specific requirements around fixture locations and fault protection because of the water, which is a licensed matter rather than a like-for-like swap. Ventilation is the item most often ignored: a bathroom with no working extraction grows mould and damages finishes regardless of how well everything else was done.
Before you quote
- Hand plumbing relocation and bathroom circuits to a licensed trade.
- Treat a tiled wet area as a waterproofing assembly, not tiling.
- Check extraction actually works and vents outside.
Where the rules come from
Questions
About this calculator
What bathroom work can a handyman do?
Accessories, a like-for-like vanity or toilet swap in the same position, painting, trim and some fixture replacement sit comfortably in scope. Moving water supply or waste, altering circuits, and building a tiled shower generally do not, because of licensing and because the consequences of getting them wrong are concealed and expensive.
Does a tiled shower need special waterproofing?
Yes. Tile and grout shed water but do not stop it, so a shower needs a membrane or pan system behind the tile. Relying on tile is why shower leaks appear as stains on the ceiling below, and the repair is a rebuild rather than regrouting.
Why does bathroom ventilation matter?
Because a bathroom without working extraction puts moisture into the structure and finishes, which causes mould and damage regardless of how well the rest of the work was done. A fan that runs but vents into the attic rather than outside is a common and ineffective arrangement worth checking.
The formula
total = hours x people x rate + parts + call-out, then sales tax
Put this calculator on your site
Free to embed. Paste this where you want it to appear. It stays up to date automatically because it loads from BDEVY.
Please keep the attribution line. It is the only thing we ask in return.
How to use this calculator
- Hours on site (h). Enter your own figure; the page starts at 3 h.
- People needed. Enter your own figure; the page starts at 1.
- Labour rate charged ($). Enter your own figure; the page starts at $85.
- Parts and materials ($). Enter your own figure; the page starts at $60.
- Call-out or diagnostic fee ($). Enter your own figure; the page starts at $95.
- Sales tax (%). Leave at zero if you are quoting before tax.
The result updates as you type, so you can try a figure, see what it does to estimated total, and change it back. Nothing you enter is sent anywhere or saved.
A worked example
These are the figures the calculator opens with. Every number in the results column below is produced by the same calculation the page runs, so you can follow it through before putting your own figures in.
What goes in
| Input | Value |
|---|---|
| Hours on site | 3 h |
| People needed | 1 |
| Labour rate charged | $85 |
| Parts and materials | $60 |
| Call-out or diagnostic fee | $95 |
| Sales tax | 0% |
What comes out
| Result | Value |
|---|---|
| Estimated total main result | $410 |
| Labour | $255 |
| Before tax | $410 |
| Sales tax | $0 |
About $410: $255 of labour, $60 of parts and a $95 call-out.
How sensitive the answer is
Holding everything else steady and changing only labour rate charged, this is what happens to estimated total. It is worth knowing which of your inputs the answer actually hinges on, and which barely move it.
| Labour rate charged ($) | Estimated total |
|---|---|
| $43 | $284 |
| $64 | $347 |
| $85 example above | $410 |
| $128 | $539 |
| $170 | $665 |
Every other input is held at the example value while this one changes, which is not how a real job behaves. Treat it as a guide to which number matters most, not as five separate quotes.
What each figure means
- Hours on site (h)
- Measured in h, between 0 and 400, starting at 3 h.
- People needed
- A number, between 0 and 40, starting at 1.
- Labour rate charged ($)
- A money amount, starting at $85.
- Parts and materials ($)
- A money amount, starting at $60.
- Call-out or diagnostic fee ($)
- A money amount, starting at $95.
- Sales tax (%)
- Leave at zero if you are quoting before tax.
What the results tell you
| Result | What it is |
|---|---|
| Estimated total | The headline result. A money figure. |
| Labour | A money figure. |
| Before tax | A money figure. |
| Sales tax | A money figure. |
Estimating is the easy part
The jobs you never hear about cost more than the ones you mis-measure. BDEVY builds the marketing, systems and automation that bring them in.