Estimated deduction
$870
Calculated as business miles multiplied by the 2026 IRS standard mileage rate.
Free mileage tool
Mileage deduction calculator for 2026 business miles
Estimate the standard mileage deduction for U.S. business driving, then use Cadus to keep mileage, expenses, receipts, invoices, and tax reports organized.
Interactive estimator
Mileage Deduction Calculator
The IRS announced a 2026 optional standard mileage rate of 72.5 cents per mile for business use beginning January 1, 2026.
2026 IRS business mileage rate
$0.73 per mile
Before you rely on it
This tool is an estimate, not tax advice.
Some taxpayers should compare the standard mileage method with actual vehicle expenses.
Commuting miles are usually different from deductible business miles.
What this tool uses
The 2026 IRS business standard mileage rate is 72.5 cents per mile.
The standard mileage method is optional; actual vehicle expenses may be better for some taxpayers.
Mileage records should include business purpose, date, destination, and miles driven.
Best for
Freelancers, contractors, and service businesses that drive for client work.
Gig workers and mobile professionals comparing mileage with other deductible expenses.
Small business owners who want a quick estimate before organizing mileage logs.
How to use the estimate
Estimate
Enter your business miles and see an estimated standard mileage deduction using the 2026 IRS rate.
Record
Keep mileage records connected to receipts, income, invoices, and expense categories.
Review
Use the estimate as a planning number, then review final treatment with tax software or a qualified professional.
Why Cadus helps after the calculator
Estimates are useful, but records win tax season
Cadus is useful after the estimate because mileage rarely lives alone. Business owners also need receipts, bank transactions, invoices, income, deductions, Schedule C categories, and accountant exports in one place.
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