Free Browser-Based Tool

Free Amortization Calculator

Instant estimates for commission capitalization (ASC 606) and lease accounting (ASC 842). Runs entirely in your browser — no signup, no data sent anywhere.

Personal RSU taxes instead? Try the RSU tax calculator.

Commission Amount ($)

Amortization Method

Contract Term (months)

Estimated Benefit Period (months)

Showing first 24 months. Full schedule up to 120 months available in the workbook.

Need the full schedule?

The ASC 606 Commission Accrual Workbook handles 50 deals simultaneously with dynamic period selection, journal entry generation, rollforward disclosure, and reconciliation — all in Excel, no macros.

Get the Workbook — $249 →

Monthly Payment ($)

Lease Term (months)

Incremental Borrowing Rate (%)

Lease Type

Initial Direct Costs ($) (optional)

Lease Incentives ($) (optional)

Showing first 24 months. Full 120-month schedule available in the workbook.

Need the full schedule for all your leases?

The ASC 842 Lease Accounting Workbook handles 20 leases simultaneously with dynamic period selection, six-category journal entry generation, ROU asset rollforward, and reconciliation — all in Excel, no macros.

Get the Workbook — $249 →