What this calculator does
Calculate the financed layaway balance, periodic payment, fees, taxes, and total purchase cost.
How it works
The calculator evaluates remaining balance = item price + tax + fee − down payment; payment = balance ÷ payment count. Inputs are checked before calculation, and invalid values such as zero denominators or out-of-range selections produce a clear error instead of a misleading result.
Input query strings and outputs
Use an input name in this page’s URL as ?name=value, and join additional inputs with &. Portable shared links may instead use the compact ?ac= state parameter.
Input query strings
5-
?itemPrice=Item priceMoney · Required · Default: 1,200
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?salesTaxRate=Sales tax ratePercentage · Required · Default: 6.25
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?downPayment=Down paymentMoney · Required · Default: 200
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?serviceFee=Layaway service feeMoney · Required · Default: 25
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?paymentCount=Number of remaining paymentsNumber · Required · Default: 8
Outputs
5-
periodicPaymentPayment per installmentCurrency · Primary output
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layawayBalanceBalance after down paymentCurrency
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salesTaxSales taxCurrency
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totalCostTotal amount paidCurrency
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feesAndTaxFees and taxCurrency
Inputs and results
The inputs are Item price, Sales tax rate, Down payment, Layaway service fee, Number of remaining payments. Results include Payment per installment, Balance after down payment, Sales tax, Total amount paid, Fees and tax.