Free reseller planning tool

Estimate the time, profit, and ROI ecommerce software could add to your business.

Replace generic promises with your own numbers. Model listing time saved, repetitive work reduced, possible sales improvement, and software cost in one transparent estimate.

  • No account required
  • Inputs stay in your browser
  • Every formula is explained

Your assumptions

Estimate your monthly return

Use your real marketplace numbers when possible. Every calculation stays in this browser and is not saved or submitted.

Completed orders across the marketplaces you plan to manage.

USD

Average selling price before marketplace fees and costs.

%

The percentage left after product cost and variable selling costs.

Listings created or substantially updated in a typical week.

minutes

Expected time saved from catalog reuse and AI-assisted content.

hours/week

Weekly time saved on imports, inventory review, and repetitive work.

USD/hour

What one hour of owner or employee time is worth to the business.

%

A conservative scenario for better catalog coverage and listing quality.

USD

Use the plan price you are evaluating.

Estimated monthly impact

Updated estimate: $668 net monthly benefit. Estimated software ROI 1,363.2 percent. Estimated payback in 2.1 days.

Time saved

33.2 hrs

Listing time and other weekly administration combined.

Value of saved time

$664

Hours saved multiplied by the hourly value entered above.

Added gross profit

$53

3.8 estimated additional monthly orders.

Net monthly benefit

$668

Estimated time value and added gross profit, less software cost.

Estimated software ROI

1,363.2%

Estimated payback in 2.1 days.

Planning estimate only

This calculator does not promise savings, sales, or profit. Actual results depend on your catalog, workflow, fees, costs, marketplace demand, and how you use the platform.

Transparent methodology

See exactly how the estimate is calculated.

The calculator separates the operational value of saved time from a hypothetical improvement in sales, so you can set either assumption to zero and evaluate them independently.

1

Time saved

Weekly listing time and other administration saved are converted to a monthly estimate using 52 weeks divided by 12 months.

2

Value of time

Estimated monthly hours saved are multiplied by the hourly value you enter for owner or employee time.

3

Added gross profit

The sales-lift scenario is applied to current orders, then multiplied by average order value and gross margin.

4

Software ROI

Time value and added gross profit are combined, software cost is subtracted, and the net benefit is divided by software cost.

Build the workflow behind the estimate.

Inzoly is building one secure workspace for marketplace imports, product data, inventory operations, and seller-reviewed AI listing content.