How much does it cost to fix a car?

It depends entirely on the repair, and that is why this page asks for one. RepairPal publishes $331 to $390 for a brake pad replacement and $2,538 to $3,337 for a head gasket — a twentyfold spread on the same car. Pick your repair above and the tool shows RepairPal's range, its labor and parts split, and the hours that labor line implies.

Is this calculator free?

Yes, and there is no form. Nothing here asks for your name, your phone number, your car or your email, and no estimate is sold to a shop. The whole page is published figures you could look up yourself, gathered in one place with every source linked.

Why does changing my state not change the price?

Because no published figure supports it. AAA's state table is headed "Average Cost of Labor" and is a per-repair average sourced from World Population Review — it is not an hourly rate and it is not a multiplier on a RepairPal estimate. Multiplying one by the other would be our arithmetic dressed up as two sources. So the state renders AAA's own row, its rank of 51, and the highest and lowest rows in the same table.

What is book time, and why am I charged for hours nobody worked?

AAA explains it plainly: most auto repair shops quote labor using a flat-rate manual or program that gives the average time for a repair, then multiply that by the shop's hourly rate. A fast technician finishes under book time and a slow one runs over; the customer pays the same either way. That is why this tool divides RepairPal's labor dollars by AAA's published hourly band and shows the hours.

Free car repair estimate calculator

A car repair costs $331 to $3,337depending on the repair, from brake pads to a head gasket, on RepairPal’s published ranges. This calculator reads your repair and your state off published tables, with every figure sourced and nothing invented in between.

This page is general information, not professional advice. It cannot see your car, its mileage or what else the technician will find once the wheel is off, and the only number that counts is a written estimate from a shop that has looked at it.

1. What is the repair?

Every repair here is one RepairPal publishes a national fair-price range for, split into labor and parts. Pick the one on your estimate.

2. Which state are you in?

AAApublishes a table headed “Average Cost of Labor” for all fifty states and the District of Columbia, sourced from World Population Review. Your state changes that readout and nothing else — read why below the tool.

Head Gasket Replacement

RepairPal’s published range

$2,538 – $3,337

RepairPal’s national figure for a head gasket replacement. Its own caveat, printed as it prints it: the range excludes taxes and fees, does not factor in your location, and related repairs may also be needed.

Labor and parts
RepairPal splits it into labor of $1,635 to $2,399 and parts of $903 to $938. On this repair the labor is the bigger half, which is the first thing to check on a written estimate.
The hours that labor line implies — the arithmetic, shown
AAA publishes that almost half of all auto repair shops price their labor between $120 and $159per hour. Divide RepairPal’s labor dollars by AAA’s hourly band and this repair works out at roughly 10.3 to 20.0 hours of book time. That is the two published figures divided, not a reading of your car: $1,635 ÷ $159 and $2,399 ÷ $120.
Florida
AAA puts the average cost of car repair labor in Florida at $253.55, which is row 14 of 51 in its table — between Connecticut at $281.53 and Michigan at $211.26. AAA’s column is headed “Average Cost of Labor”, per repair. It is not an hourly rate and it is not applied to the range above.

Both choices are in the web address, so the link opens on the same numbers.

Why your state does not change the number above: nobody publishes a state multiplier for a RepairPal estimate, and the two figures are not even the same unit — AAA’s table is an average cost of labor per repair, while its hourly figures are a separate band. Scaling one by the other would be our arithmetic wearing two sources’ clothes. So the state is a readout, and the tool says so instead of hiding a made-up factor inside a total.

RepairPal’s published national fair-price ranges, every repair in this tool, ordered by the low end.
Repair	Average cost	Labor	Parts
Transmission Replacement	$6,166 – $6,685	$1,112 – $1,632	$5,053
Head Gasket Replacement	$2,538 – $3,337	$1,635 – $2,399	$903 – $938
Catalytic Converter Replacement	$2,293 – $2,468	$230 – $338	$2,062 – $2,130
Timing Chain Replacement	$2,109 – $2,751	$1,329 – $1,950	$780 – $801
Clutch Replacement	$1,598 – $2,011	$809 – $1,187	$790 – $824
Radiator Replacement	$1,361 – $1,541	$366 – $538	$995 – $1,004
Fuel Pump Replacement	$1,330 – $1,501	$238 – $349	$1,091 – $1,151
CV Axle Replacement	$1,282 – $1,381	$207 – $304	$1,075 – $1,077
AC Compressor Replacement	$1,058 – $1,447	$239 – $351	$819 – $1,096
Water Pump Replacement	$885 – $1,134	$361 – $530	$524 – $604
AC Condenser Replacement	$833 – $978	$297 – $436	$536 – $542
Alternator Replacement	$806 – $1,087	$195 – $286	$611 – $801
Brake Rotor Replacement	$572 – $695	$168 – $247	$403 – $448
Oil Pan Gasket Replacement	$571 – $781	$443 – $650	$128 – $131
Starter Replacement	$564 – $793	$188 – $276	$376 – $518
Trans Oil Pan Gasket Replacement	$498 – $646	$317 – $465	$181 – $182
Wheel Bearing Replacement	$347 – $504	$227 – $333	$120 – $171
Brake Pad Replacement	$331 – $390	$122 – $179	$209 – $211
Spark Plug Replacement	$284 – $397	$184 – $269	$100 – $127
AC Recharge	$283 – $366	$178 – $261	$104
Transmission Fluid Change	$282 – $343	$131 – $192	$152

Source: RepairPal. Each row links to the estimator page it was read from.

Figures last read from their sources on August 21, 2026.

Where every price on this page comes from

RepairPal supplies the fair-price range, the labor line and the parts line for all 21 repairs, read first-hand from estimator pages stamped August 7, 2026 and linked from the row each one produced. AAA supplies the state table and the hourly band, and AAA supplies the flat-rate explanation behind the book-hours line. Nothing on this page is a figure we made up, and nothing is a figure we adjusted.

RepairPal’s own labor and parts lines do not add up to its headline range on most repairs, and that is printed rather than smoothed over. A transmission replacement reads $6,166 to $6,685 with labor at $1,112 to $1,632 and parts at about $5,053. The tool shows all three as RepairPal shows them instead of recomputing a total that would then disagree with the source.

Why your state does not move the number

It is the one thing every other repair-estimate tool gets wrong, so here is the reasoning in full. AAApublishes a table for all fifty states and the District of Columbia headed “Average Cost of Labor”, sourced from World Population Review — Connecticut at $281.53 down to Michigan at $211.26. That column is an average cost per repair. It is not an hourly rate, and it is not a factor anyone published for adjusting a RepairPal estimate.

So multiplying RepairPal’s $2,538 to $3,337head gasket by a ratio between two of those rows would be our own arithmetic wearing two sources’ clothes — a number nobody published, presented as if AAA and RepairPal had agreed on it. The tool refuses. Your state renders AAA’s own row, where it sits in AAA’s own ranking, and the top and bottom of the same table, so you can see the spread without anyone pretending to apply it to your repair.

What a labor rate actually is

AAA describes the mechanism most shops use: a flat-rate manual or program gives the average time a repair takes, and the shop multiplies that by its hourly rate. AAA says shops in its Approved Auto Repair network charged between $47 and $215 per hour as of January 17, 2017, and its 2026 article says almost half of all shops now price labor between $120 and $159 per hour, with dealer mechanics generally costing more than independents — often by 25 percent or more. Diagnosis is priced separately on AAA’s account, usually as a base fee with a time limit, because troubleshooting time is the part nobody can look up in a manual.

That is why the tool divides RepairPal’s labor dollars by AAA’s hourly band and prints the hours. An alternator replacement carries a labor line of $195 to $286; against $120 to $159 an hour that is a small number of hours, and if a shop quotes you triple it, the hours are the question to ask about — not the rate.

The deeper pages behind this tool: the transmission repair cost calculator, mechanic labor rates by state and which shops let you pay over time.

Questions people ask about this

How much does it cost to fix a car?: It depends entirely on the repair, and that is why this page asks for one. RepairPal publishes $331 to $390 for a brake pad replacement and $2,538 to $3,337 for a head gasket — a twentyfold spread on the same car. Pick your repair above and the tool shows RepairPal's range, its labor and parts split, and the hours that labor line implies.
Is this calculator free?: Yes, and there is no form. Nothing here asks for your name, your phone number, your car or your email, and no estimate is sold to a shop. The whole page is published figures you could look up yourself, gathered in one place with every source linked.
Why does changing my state not change the price?: Because no published figure supports it. AAA's state table is headed "Average Cost of Labor" and is a per-repair average sourced from World Population Review — it is not an hourly rate and it is not a multiplier on a RepairPal estimate. Multiplying one by the other would be our arithmetic dressed up as two sources. So the state renders AAA's own row, its rank of 51, and the highest and lowest rows in the same table.
How accurate is a car repair estimate calculator?: It is as accurate as the source behind it, which is why this one names its source on every line. RepairPal's own caveat travels with the number: the range excludes taxes and fees, does not factor in your location, and related repairs may also be needed. A written estimate from a shop that has the car on a lift is the only figure that binds anyone.
What is book time, and why am I charged for hours nobody worked?: AAA explains it plainly: most auto repair shops quote labor using a flat-rate manual or program that gives the average time for a repair, then multiply that by the shop's hourly rate. A fast technician finishes under book time and a slow one runs over; the customer pays the same either way. That is why this tool divides RepairPal's labor dollars by AAA's published hourly band and shows the hours.