How to Calculate Your Car Lease Payment: The Complete 2026 Guide

Learn the exact formula dealers use to calculate your monthly lease payment — and how to verify their math yourself before signing. Includes real examples, money factor conversion, and a step-by-step walkthrough.

📅 Updated March 15, 2026 ✓ 2026 Updated 👤 Sarah Mitchell, CFA ⏱️ 8 min read
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Most-Read Lease Guides

Our top guides covering every aspect of vehicle leasing — from the basics to advanced negotiation tactics.

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Money Factor

What is Money Factor? Convert to APR & Spot Dealer Markup

The money factor is the hidden interest rate on your lease. Learn how to convert it to APR and detect dealer markup instantly.

📅 Feb 28, 2026✓ 2026⏱️ 6 min
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Residual Value

Residual Value Explained: The Most Important Number in Your Lease

Residual value determines more of your payment than any other factor. Here's what it is, how it's set, and which vehicles hold value best.

📅 Jan 20, 2026✓ 2026⏱️ 7 min
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Lease vs Buy

Lease vs Buy 2026: The Real Numbers Before You Decide

We run the actual financial analysis. The answer depends heavily on how long you keep vehicles and how you use your money.

📅 Mar 10, 2026✓ 2026⏱️ 10 min
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Lease Exit

How to Get Out of a Car Lease Early: 5 Options Ranked by Cost

Need to exit your lease before it ends? All five options ranked from cheapest to most expensive — with real dollar comparisons.

📅 Feb 14, 2026✓ 2026⏱️ 9 min
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Protection

GAP Insurance on a Car Lease: Do You Really Need It? 2026

Most leases include GAP coverage automatically — but some don't. How to check, when you need it, and why never pay dealer price.

📅 Jan 8, 2026✓ 2026⏱️ 5 min
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Mileage

Lease Mileage Limits: How to Avoid Overage Fees in 2026

Going over your lease mileage can cost thousands. How to track, what to do if you're over, and when prepaid miles are worth it.

📅 Mar 5, 2026✓ 2026⏱️ 6 min
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Taxes

Car Lease Sales Tax by State: Full 2026 Breakdown

States tax vehicle leases differently — and the difference can add thousands to your cost. Complete 2026 state-by-state guide.

📅 Jan 15, 2026✓ 2026⏱️ 7 min
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Negotiation

How to Negotiate a Car Lease: 7 Tactics That Save $1,000+

Most people don't realize leases are negotiable. These 7 tactics can save you over $1,000 on your next lease deal.

📅 Feb 20, 2026✓ 2026⏱️ 8 min
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Amortization

Lease Amortization Explained: Your Payment Month by Month

Your lease payment stays constant but the internal split between depreciation and finance charge changes each month. Here's why it matters.

📅 Feb 5, 2026✓ 2026⏱️ 5 min
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Lease vs Buy Calculator

5-year total cost comparison

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Money Factor Calculator

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Early Termination Calculator

Cost to exit your lease early

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GAP Insurance Calculator

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