Online business calculator

Check if a simple funnel can pay for itself.

Enter the few numbers that matter: price, conversion rate, traffic, ad cost, and monthly tools. The calculator shows break-even sales, estimated profit, and whether the idea deserves a real test.

No checkout No inventory Low-touch funnel

Live calculator

Profit Snapshot

Product price $ Monthly visitors Conversion rate % Ad spend $ Tool cost $ Payment fees %

Estimated sales 8

Break-even sales 1

Monthly profit $188

Profit margin 87%

This funnel has room for testing.

Build a funnel with systeme.io

Why this route

One useful tool can point every visitor to one offer.

This site is designed around one monetization path: help a visitor estimate whether a funnel can work, then send qualified visitors to systeme.io if they want to build it.

Preset scenarios

Fast checks for common online offers

Calculator library

More low-touch business checks

Funnel break-even Find the exact sales needed to cover software and traffic costs. Digital product pricing Estimate price, fees, sales, and profit for a downloadable offer. Ad spend break-even Check how much paid traffic an offer can survive. Mini course profit Model a small course funnel before paying for tools. Email list value Estimate subscriber value from opens, clicks, and purchases.

Low-manual setup

What you do once

Create a free systeme.io account and open the affiliate dashboard.
Copy your affiliate link.
Replace the placeholder link in script.js.
Publish this static site on Cloudflare Pages or similar hosting.

Affiliate disclosure

Some links may be affiliate links. If a visitor signs up or buys through those links, this site may earn a commission at no extra cost to them. Calculations are estimates, not financial guarantees.