How does Missouri calculate vehicle registration fees?

Missouri bases passenger-vehicle registration on taxable horsepower, not on the car's value or weight. Each horsepower bracket has a fixed annual fee, so two cars worth very different amounts can pay the same registration if they share a horsepower range.

What is taxable horsepower?

Taxable horsepower is a rated figure printed on your registration renewal notice, usually lower than the engine's advertised horsepower. Missouri groups vehicles into brackets such as 12 hp or less, 12 to 23 hp, 24 to 35 hp, and so on.

Does this include personal property tax?

No. Missouri counties levy a separate annual personal property tax on vehicles that you must pay (and show a paid receipt) before you can register. This tool covers only the state registration, title, and processing fees.

What is the Missouri title fee?

Missouri charges a fixed title fee of about $8.50 plus a small processing fee when you title a vehicle. The title fee is one-time per ownership transfer, while registration renews on your one- or two-year cycle.

Are these the exact fees the DMR will charge?

This is a close planning estimate using the published Missouri horsepower fee schedule. Your local license office adds the processing fee and your county personal-property tax receipt requirement, so confirm the exact figure at renewal.

Missouri Vehicle Registration Fee Calculator

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Missouri is unusual: instead of charging vehicle registration by the car’s value or weight, the state bases passenger-vehicle registration on taxable horsepower. Each horsepower bracket has a fixed annual registration fee, layered with a one-time title fee and a small processing fee. This calculator stacks those pieces so you can estimate a renewal or a first-time registration before visiting a Missouri license office.

How it works

The estimate sums three components, with registration driven by a horsepower table:

registration fee = fixed amount per taxable-horsepower bracket
title fee        = 8.50 (one-time, on title transfer)
processing fee   = 6.00 (local office processing)
total            = (registration × years) + title + processing

Missouri’s published passenger-vehicle horsepower brackets and their approximate annual registration fees are:

12 hp or less          = $18.25
12.01 to 23 hp         = $21.25
24 to 35 hp            = $24.25
36 to 47 hp            = $33.25
48 to 59 hp            = $39.25
60 to 71 hp            = $45.25
72 hp and over         = $51.25

Tips and notes

Taxable horsepower is the rated figure on your renewal notice — it is almost always lower than the engine’s marketing horsepower, so most modern cars fall in the top bracket. Choose a two-year registration period to double the registration portion (Missouri allows two-year terms). Remember Missouri also requires a paid county personal-property tax receipt before registering; that county tax is separate from the state fees shown here and is not included in this estimate.