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Depreciation & Section 179 Calculator (2025)

Calculate first-year deductions using Section 179 immediate expensing, bonus depreciation, and MACRS. See a multi-year depreciation schedule.

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First-Year Deduction

$100,000

$100,000

Year 1 Deduction

Section 179

$100,000

Bonus Depreciation

$0

Regular Depreciation

$0

Summary

On a $100,000 asset, your first-year deduction is $100,000 through Section 179, bonus depreciation, and regular depreciation.

Section 179 lets you immediately expense up to $1,250,000 of qualifying assets in 2025. Your election: $100,000.

Bonus depreciation is 40.00% for 2025. The TCJA is phasing this down: 100% (2022), 80% (2023), 60% (2024), 40% (2025), 20% (2026).

The entire $100,000 asset cost is deducted in the first year through Section 179 and bonus depreciation.

§179: $100,000

Depreciation Schedule

1 rows

YearDeductionRemaining Basis
1$100,000$0

Estimate based on Section 179, bonus depreciation, and straight-line MACRS. Actual MACRS uses declining balance with mid-year convention. Not tax advice.

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