Method
Eligible miles = distance × trip multiplier; mileage amount = miles × dated/purpose rate; extras are added once.
Everyday worksheet
Estimate mileage reimbursement from dated 2026 US optional-rate examples or a custom rate, plus parking and tolls.
The calculation runs locally. Results include the intermediate values, unit conversions and assumptions needed to audit the answer.
Method, assumptions and practical use
Eligible miles = distance × trip multiplier; mileage amount = miles × dated/purpose rate; extras are added once. Inputs stay in this browser, and the result table exposes conversions and assumptions for independent checking.
Eligible miles = distance × trip multiplier; mileage amount = miles × dated/purpose rate; extras are added once.
The dated rate is an arithmetic preset and does not establish that a trip is eligible, deductible or reimbursable.
Estimate only, not tax advice. Preserve date, purpose and records; rates and eligibility can change.
Everything runs in this browser. Inputs are not sent to an external calculator.
Displayed values may be rounded for readability while calculations use full floating-point precision unless the tool explicitly uses exact integers.
Estimate only, not tax advice. Preserve date, purpose and records; rates and eligibility can change.
Simple by design
Use realistic values in each field. You can change them anytime.
The formula runs locally, so there is no account or waiting time.
Treat the answer as a practical estimate for your next decision.