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Installment calculator module illustration

What it is

The Installment Calculator module automatically displays installment options on every PrestaShop product page, with dynamic calculation based on the current product price and available financing plans.

Customers see immediately how much they will pay per month, without navigating away or contacting the merchant.

You set the installment plans, interest rates, price range and down payment.

Why show installments on the product page

With high-ticket products, customers often hesitate to commit to a large one-time payment. When the monthly installment is shown next to the price (for example "only €29/month"), the cost is easier to take in. This applies in particular to categories such as electronics, home appliances and furniture.

Key features

  • Dynamic installment calculation: automatically displays the monthly installment based on the current product price, including any active discounts
  • Multiple financing methods: different plans (3, 6, 12, 24 installments) with a configurable interest rate per plan
  • Customisable installment range: set minimum and maximum product price thresholds to activate the calculator
  • Display on product page: embedded directly below the price with a clean UI that fits your store theme
  • Calculation with or without down payment: define a down payment percentage and the remaining amount is calculated automatically
  • Compatible with Greek banks: pre-configured plans for major Greek banks and card issuers
  • Responsive display: installment options render correctly on mobile, tablet and desktop

Use cases

  • Electronics and home appliances
  • Furniture and other categories with a high average price
  • Stores that offer installment plans through banks or card issuers

Benefits for the merchant

Installment options show the customer on the product page that the purchase is affordable month by month. You do not need to send them to an external page or wait for them to ask, and you configure plans, interest rates and the price range from the back office.

Frequently asked questions

What does the Installment Calculator do?

It automatically displays installment options on every product page, calculating the monthly installment from the current price.

Which installment plans are supported?

Different plans, such as 3, 6, 12 and 24 installments, with a configurable interest rate per plan.

Can I set a down payment?

Yes. You define a down payment percentage and the remaining amount is calculated automatically.

For which products does it appear?

For products priced within the range you define, using minimum and maximum price thresholds.

Get in touch

If you are interested in the Installment Calculator module, or would like to discuss how to offer installments in your store, contact us. We are here to help you find the best solution for your online store. You can also call us on +30 215 215 1362.