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Due at signing{{ resultsReady ? formatCurrency(computation.values.due_at_signing) : '—' }} Scheduled outlay{{ resultsReady ? formatCurrency(computation.values.total_lease_outlay) : '—' }} Residual{{ resultsReady ? formatCurrency(computation.values.residual_value) : '—' }}
$
Manufacturer's suggested retail price shown on the lease worksheet.
$
Copy the agreed vehicle value from the current disclosure.
Copy the lender-set residual rather than estimating it.
%
The model converts this quote percentage to a residual dollar value.
$
Vehicle value at lease end used in the base-payment calculation.
Ask the lessor for the exact factor when it is absent from the worksheet.
months
Enter a whole number of monthly payments.
$
Financed fees increase gross and adjusted capitalized cost.
$
Use only credits applied to adjusted capitalized cost.
$
Exclude the first payment and upfront fees from this field.
This choice does not determine jurisdiction rules or taxable items.
%
Set to 0 when tax is excluded or represented elsewhere.
$
Title, registration, document, acquisition, or similar charges paid upfront.
$
Enter 0 when it is absent or expected to be waived.
$
Neutral default: $0. The first monthly payment is added automatically.
Payment reconciliation
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Calculation method:
The estimate uses quote-supplied terms; it does not infer lender or jurisdiction rules.
base payment = (adjusted cap cost − residual) ÷ term + (adjusted cap cost + residual) × money factor
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Estimate only. Reconcile the formula, tax base, payment timing, and every fee with the current lessor disclosure before relying on this result.

The chart renderer is unavailable. The same amounts remain available in the ledger.

Disclosure lineAmount / valueTreatmentCopy
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A low advertised lease payment can sit beside a large signing amount, a short mileage allowance, or substantial end-of-lease charges. The monthly figure covers only part of the agreement. A useful lease estimate separates the vehicle's expected depreciation, the lessor's rent charge, modeled tax, cash due at signing, and scheduled charges that may appear later.

Quote term What it represents Typical payment effect
Negotiated vehicle price Agreed value before financed fees and reductions A lower price usually lowers depreciation and rent charge.
Residual value Assigned lease-end value used in the base payment A higher residual usually lowers depreciation.
Money factor Quote factor used to calculate the monthly rent charge A higher factor raises the rent charge.
Capitalized-cost reduction Cash paid up front to lower adjusted capitalized cost Lowers the payment but raises immediate cash exposure.

Leasing pays for the right to use a vehicle during a stated term rather than paying down ownership in the same way as a loan. The adjusted capitalized cost is the amount used to calculate the base payment. The residual value is the vehicle's assigned value at lease end. Their difference is the depreciation allocated across the scheduled months.

Monthly payment alone is a poor comparison. Cash reduction can make the monthly number look smaller without reducing total cost by the same amount, and money paid at signing may be at risk if the vehicle is stolen or totaled. Mileage limits, excess wear, early termination, purchase-option terms, and charges not entered here can also decide which offer is better.

Lease taxes and fees vary by jurisdiction and lessor. Use the current lease worksheet or Regulation M disclosure as the source for price, residual, money factor, timing, credits, and charges. An estimate based on assumed terms is not a substitute for the lessor's binding disclosure.

How to Use This Tool:

Copy each amount from one current quote so the payment, signing cash, and scheduled outlay reconcile to the same terms.

  1. Enter MSRP and Negotiated vehicle price. MSRP is the basis only when the residual is quoted as a percentage.
  2. Choose whether the residual is a Percentage of MSRP or Dollar value, then enter the exact lender-set residual and Money factor.
  3. Enter the whole-number Lease term, financed fees, rebates or noncash credits, and any cash capitalized-cost reduction. Keep the first payment and upfront fees out of the reduction field.
  4. Select the simplified tax treatment that matches the quote: tax each base payment, model tax on the base payment stream up front, or exclude tax. Enter the tax rate shown by the lessor.
  5. Add upfront fees, other nonrefundable drive-off cash, and a scheduled disposition fee only when they belong to this quote.
  6. Compare Estimated monthly payment, Estimated due at signing, and Estimated scheduled lease outlay, then reconcile every line with the lessor disclosure.

Interpreting Results:

The monthly payment combines depreciation, rent charge, and monthly modeled tax when selected. Due at signing includes the first monthly payment plus cash reduction, upfront fees, other drive-off cash, and any modeled upfront tax. Scheduled lease outlay adds all scheduled monthly payments and entered nonrefundable or end-of-lease charges without counting the first payment twice.

  • Compare offers with the same term, mileage allowance, payment timing, tax treatment, and included charges.
  • A smaller monthly payment paired with more cash down may increase loss exposure and does not prove a lower total outlay.
  • The scheduled outlay excludes unentered mileage, wear, early termination, purchase-option, insurance, maintenance, and repair costs.

Technical Details:

The conventional money-factor method divides the adjusted capitalized cost into a depreciation charge and a rent charge. Credits and cash reduction lower adjusted capitalized cost. A percentage residual is applied to MSRP, not to the negotiated price.

Formula Core:

The base payment is the sum of monthly depreciation and monthly rent charge. Tax is then applied according to the selected simplified treatment.

G = N+F A = G-I-C D = A-Rn Q = (A+R)m B = D+Q

N is negotiated price, F financed fees, G gross capitalized cost, I rebates and noncash credits, C cash capitalized-cost reduction, A adjusted capitalized cost, R residual value, n term in months, m money factor, D monthly depreciation, Q monthly rent charge, and B base monthly payment.

Rule Core:

Selected treatment Modeled rule Payment effect
Tax each base payment Monthly tax = base payment × tax rate Tax is added to every modeled monthly payment.
Tax base stream upfront Upfront tax = base payment × term × tax rate Tax is added to due-at-signing cash, not the monthly payment.
Do not model tax Monthly and upfront modeled tax are zero Tax must be represented elsewhere or excluded intentionally.

With the default $45,000 MSRP, $42,000 negotiated price, 60% residual, 0.002 money factor, 36 months, $695 financed fees, $1,000 credit, and 6% monthly tax, adjusted capitalized cost is $41,695. Monthly depreciation is about $408.19, rent charge $137.39, base payment $545.58, and estimated monthly payment $578.32.

Money is calculated at full floating-point precision and each reported dollar output is rounded to cents. The scheduled payment total is calculated before display rounding, so it may differ slightly from the displayed monthly payment multiplied by the term.

Limitations:

This is an educational U.S. lease estimate, not financial or legal advice and not a binding Regulation M disclosure. It does not infer state tax law, lessor-specific taxable items, payment timing, acquisition treatment, security deposits, trade equity, mileage charges, wear charges, or early-termination liability.

  • Verify the money factor and residual directly with the lessor rather than estimating them.
  • Ask for an itemization of gross capitalized cost and reconcile credits separately.
  • Use the signed contract when its rounding, tax, or fee treatment differs from this simplified model.

References: