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Home Office Deduction Calculator (2025)

Compare simplified ($5/sqft) vs. regular home office deduction methods. Calculate your best deduction and estimated tax savings.

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Best Deduction

$3,107

$3,107

Best Deduction

Simplified

$1,000

Tax Savings

$683

Business %

13.33%

Summary

The Regular method gives the best home office deduction of $3,107, saving $683 in taxes.

The simplified method gives you $1,000 ($5 × 200 sq ft). The regular method gives $3,107 (13.33% of actual expenses).

The Regular method saves you more: $3,107 deduction, which reduces your tax by $683.

Your home office is 13.33% of your total home area. Only exclusively-used space qualifies.

W-2 employees generally cannot claim the home office deduction since the Tax Cuts and Jobs Act. Only self-employed individuals qualify.

Simplified Method$1,000
Regular Method$3,107

Regular Method Expense Breakdown

6 rows

ExpenseAmount
Rent/Mortgage$2,400
Utilities$480
Insurance$160
Repairs$67
Depreciation$0
Regular Total$3,107

Estimate based on IRS home office deduction rules. The space must be used regularly and exclusively for business. Not tax advice.

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