Auto Lease Calculator — Money Factor, Residual Value & True

The dealer transparency tool. Calculate your exact monthly lease payment using MSRP, negotiated cap cost, residual value, and money factor (or APR).

✓ Formula verified: May 2026

Lease Calculator

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Enter Values

MSRP (Sticker Price)*Manufacturer suggested retail price of the vehicle

Negotiated Price (Cap Cost)*The actual selling price you negotiate — lower is better.

Down Payment (Cap Cost Reduction)Cash paid upfront to lower monthly payment. Note: in a lease, down payments are usually not recommended — you lose it if the car is totaled.

Trade-In ValueValue of your trade-in vehicle applied as additional cap cost reduction.

Lease Term (Months)*36 months is most common and typically offers best rates

Residual Value (%)*The vehicle's estimated value at lease end, as a % of MSRP. Set by the manufacturer — higher is better for the lessee.

Rate Input MethodChoose how to enter the lease interest rate

Money FactorThe lease interest rate disguised by dealers. Multiply by 2400 to convert to APR. Typical range: 0.00050–0.00300.

Local Sales Tax RateSales tax is applied monthly to the base lease payment in most states

Acquisition Fee (Bank Fee)Charged by the financing bank/manufacturer. Typically $595–$1,095. Usually added to cap cost.

Monthly Lease Payment (After Tax)

$840.26

Pre-Tax Monthly Payment

$776.22

Monthly Depreciation Charge

$693.54

Monthly Finance Charge (Interest)

▼ $82.68

Effective APR (Money Factor × 2400)

▲ 3.00%

Money Factor Used

0.00125

Residual Value at Lease End

$24,750.00

Total Lease Cost (All-In)

▼ $22,166.27

What if your msrp (sticker price) changes? $40500 → $948.55 · $45000 → $840.26 · $49500 → $731.98

Scenario Comparison

Conservative (5%)

$16,470.09

$6,470.09 interest

Your scenario (7%)

$20,096.61

$10,096.61 interest

Aggressive (10%)

$27,070.41

$17,070.41 interest

High-risk (14%)

$40,224.71

$30,224.71 interest

Best return

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Auto Loan Calculator Lease vs. Buy Cash Back vs. Low Rate

Lease Payment Analysis

Monthly Payment Breakdown

How your 24-month lease payment is composed

$693.5483%

$82.6810%

$64.048%

Monthly Depreciation

Finance Charge (Interest)

Sales Tax

Monthly Depreciation

83% of payment$693.54

Monthly Finance Charge

10% of payment$82.68

Monthly Tax

8% of payment$64.04

Total Monthly Payment$840.26

⇄

Money Factor Translator

Your Money Factor: 0.00125⇄3.00% APR

Conversion: 0.00125 × 2400 = 3.00%

Excellent rate — well below average lease financing costs.

Formula: APR = Money Factor × 2400 | Money Factor = APR ÷ 2400

Residual Value Explainer

MSRP: $45,000Residual: $24,750 (55.0%)

You pay $20,250

$24,750 remains

You pay for this portion ←→ Manufacturer/lessor keeps this

Higher residual % = lower monthly payment. This is why leasing the same model on a better-residual trim or at a better time of year can result in dramatically different payments — even with identical selling prices.

Key Lease Metrics

Adjusted Cap Cost

$41,395

What you're actually financing

Money Factor / APR

0.00125

3.00% equivalent APR

Total Lease Cost

$22,166

All-in over 24 months

Residual Value

$24,750

55.0% of MSRP at lease end

Cap Cost Negotiation Savings

MSRP (Sticker)$45,000

Negotiated Price$42,500

Cap Cost Savings$2,500

Adjusted Cap Cost (with fees)$41,395

Pre-tax base payment: $776.22 + $64.04 tax = $840.26/mo total over 24 months. Total lease cost of $22,166 includes all payments and drive-off amounts.

Lease vs. Buy Quick Reference

Monthly PaymentLower (pay only depreciation + finance)Higher (pay full vehicle cost)

Vehicle OwnershipLessor owns — you return at endYou own — keep or sell anytime

Mileage Limits10K–15K mi/yr — excess fees applyNo limits — drive as much as you want

MaintenanceOften covered under warrantyYour responsibility after warranty

Long-Term CostAlways paying — never an assetHigher upfront, cheaper long-term

Best ForNew car every 2–3 years, lower paymentKeeping car 5+ years, unlimited miles

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