Salon tip calculator

Methodology

This tool runs the Kindhow Scale, version 1.0. Every other tipping tool here — the hotel list, the moving crew, the December list — starts from a published dollar figure and asks you to count things. This one starts from a published percentage, so it has to ask what you were charged. That difference changes almost everything about how it is built.

The formula

for each chair you sat in (hair / nails / spa / tattoo):

  what you were charged, before tax, products excluded

  × 15-20%          Emily Post's band for that chair
      ± how it went   picks a POSITION inside it, never outside
                    → the pool for that chair

  rounded  cash → nearest $5, stepped back inside the band
           card → nearest $1

  split among those who served you        ← Emily Post's own instruction
      stylist   : what the cut and styling cost
      colorist  : what the color and highlights cost
      assistant : 12% of the pool, floor $3        ours, entirely
      largest remainder, so the parts sum to the pool exactly

  ─────────────
  check says "service fee"       → $0 line, total unchanged
                                   (29 CFR 531.55: a compulsory charge
                                    is not a tip, it is gross receipts)
  check already added a gratuity → every person to $0, kept visible
  they're an employee            → $0 line: the salon cannot keep it
  they rent the chair            → $0 line: nothing protects it either
  they own the place             → $0 line: tip them the same anyway
                                   (ours — Emily Post is silent)

  = one envelope per chair, and who gets what inside it

The whole sentence, not half of it

The Emily Post Institute’s General Tipping Guide gives three rows that cover a salon visit, and one of them carries an instruction as well as a figure:

“Ask to be split among those who served you.” That is the half every salon tip calculator drops, and it is the half you actually need at the desk, because the percentage is trivial and the division is not. A cut-and-highlights with a separate colorist and someone at the sink is one pool and three envelopes of visibly different sizes — on the $240 visit this page opens with, $11, $29 and $5.

So the pool is Emily Post’s and the split is ours, and the ledger tags them separately rather than letting the sourced figure lend its authority to our arithmetic. That is the whole discipline of this site in one result.

How the pool gets divided

Emily Post says to split it. She does not say how, so this is entirely ours:

• By what each pair of hands did. The stylist’s share is the cut, the style and the treatment; the colorist’s is the color and the highlights. Those are the prices already on your ticket, so the split needs no new opinion from us about whose work is worth more — the salon already priced it.
• The assistant comes out of the pool, not on top of it. One tip, split among everyone, is what the sentence says. We give whoever shampooed and dried you 12% of the pool, with a $3 floor under it so a small ticket does not hand somebody a dollar. Both of those numbers are ours and nothing more — nobody publishes what a shampoo is worth.
• Every chair is its own envelope. A hair appointment, a manicure and a massage are three transactions with three strangers. The tool keeps them separate, rounds each one on its own, and never lands you at the desk with a single number and a division problem.
• The parts always sum to the pool. Shares are allocated by largest remainder — the method used to apportion legislative seats — so three people splitting $50 get $17, $17 and $16 rather than $16.67 each and a missing dollar.

Where inside 15–20% you land

The visit control picks a position, never an amount. Position 0 is Emily Post’s 15% and position 1 is her 20%, and nothing here can reach past either end — the tool will not print 25% for a wonderful haircut, because 25% is not a figure anybody published. Where you sit between those two ends is our reasoning:

A service fee is not a tip

This is the part of the tool worth more than the arithmetic. Salon checks increasingly carry a line that is not a service and is not a tip — a “service fee”, a “product charge”, an “environmental fee”, a percentage for taking cards. Guests read those as money that has already reached the person who cut their hair.

It has not, and you do not have to take our word for it. 29 CFR 531.55(a) is explicit: “a compulsory charge for service, such as 15 percent of the amount of the bill, imposed on a customer by an employer’s establishment, is not a tip.” Paragraph (b) puts such sums into “the employer’s gross receipts.” It is the salon’s money. It may be passed on and it may not. The IRS’ test reaches the same place from the other direction: a payment is a tip only if the customer voluntarily decides to pay it and determines the amount.

Who you’re tipping, and what happens next

This control moves no money at all. It changes what happens to the money after it leaves your hand, which is the thing a total can never show you. 29 U.S.C. 203(m)(2)(B) says an employer “may not keep tips received by its employees for any purposes, including allowing managers or supervisors to keep any portion of employees’ tips, regardless of whether or not the employer takes a tip credit.”

Read that carefully and the structural fact falls out: it protects employees. A stylist renting a chair is not one — they are running their own business in somebody else’s room — so the statute has nothing to say about them, and neither does anyone else. Whether a given person is really a renter or an employee is a fact-specific test the IRS applies and we cannot, which is why that line is tagged as our reading of the statute rather than as a determination about your stylist.

Why there is no regional adjustment

The other three tipping tools on this site nudge their figures by the Bureau of Economic Analysis’ Regional Price Parities, because they price in dollars and a $3 tip means something different in Mississippi and Manhattan. This one deliberately does not, and the reason is worth stating: a percentage of a bill is already regional. A Manhattan blowout is already a Manhattan price, so a Manhattan tip comes out larger without us touching anything. Nudging the percentage as well would count the same fact twice and quietly overpay everyone in an expensive city.

Rounding, and the band it can’t leave

Pick cash and the tool rounds each pool to the nearest $5, because that is what is in your wallet. Pick the card and it rounds to the dollar, because a card has no denominations. But the rounding is clamped back inside 15–20%: if rounding a $47 service up to $10 would put you past Emily Post’s ceiling, the tool steps back down rather than printing a figure her band does not contain. On a ticket small enough that no multiple of $5 fits inside the band at all, it falls back to whole dollars.

That clamp is the only reason the pool line is allowed to say sourced. A rounding rule that could push a figure outside its own source would make the tag a lie, and it would be an easy one to miss. The model file’s self-check proves the property exhaustively — every visit setting, both payment methods, every price from $8 to $900 — rather than trusting that it holds.

This is also why the site’s usual giveable rounding is not used here: its $25 step above $200 is far too coarse for a tip and would blow the band on its own.

What this tool will not do

• It will not price your haircut. The figures showing when the page loads are placeholders to overwrite, not claims about what anything costs. Your ticket is the input; we only take a percentage of it.
• It has no source for tattooing. Emily Post publishes figures for hair, nails and spa work and nothing at all for tattoo artists, so that chair is tagged house judgment end to end. We carry the same 15–20% across because the shape of the job is similar — one person, one price agreed in advance, several hours of their day — and if you think a six-hour piece deserves more than 20%, you are probably right and this tool will not argue.
• It cannot read your check. The bill setting reports what you tell it. If the wording is ambiguous — “service charge” where you expected “gratuity” — the honest answer is to ask at the desk, and the ledger says so on the line rather than deciding for you.
• It does not model state law. The federal rules quoted here are a floor. States differ on whether card processing fees may come out of a tip, and several are stricter than the FLSA about service charges. Nothing on this page is legal advice.
• It is US-only, and it has no opinion about your budget. These are American figures. No nudge toward generosity, no comparison with what anybody else leaves.

Sources

• The Emily Post Institute — General Tipping Guide — the 15–20% band for hair, nails and spa work, and the instruction to split it among those who served you.
• The Emily Post Institute — Finer Points of Tipping — “It is acceptable to tip on the pre-tax amount of the bill,” which is why every price box on this page asks for the figure before tax.
• 29 CFR 531.55 — Examples of amounts not received as tips — a compulsory charge imposed by the establishment is not a tip, and becomes part of the employer’s gross receipts.
• 29 U.S.C. 203(m)(2)(B) — Fair Labor Standards Act, tips — an employer may not keep tips received by its employees, and managers and supervisors may not keep any portion of them.
• IRS — Tip recordkeeping and reporting (tips vs. service charges) — the test separating a tip from a service charge: voluntary, and set by the customer.

Informational only, not professional advice. The Kindhow Scale is a published model, not a standard, and the lines marked house judgment are our reasoning and nothing more. Nothing here is legal advice: the wage regulations and the IRS material are quoted to explain what a compulsory charge is, not to tell you or your salon how to comply with either. Last reviewed: August 2026. Scale version 1.0. Figures that come from a publication are re-checked against their source on a monthly cycle; when one moves, the version number moves with it.