Website ROI Calculator

Estimate What A Better Website Could Return

Enter a few numbers about your current site, your expected traffic and conversion lift, and the value of each new customer. We'll estimate your monthly revenue upside and how long a redesign could take to pay for itself.

Monthly Revenue Uplift

$45,720

This compares your estimated monthly revenue after a redesign against what your current site is likely generating now.

Current Monthly Revenue

$32,400

Current visitors x current conversion rate x customer value

Projected Monthly Revenue

$78,120

Projected visitors x projected conversion rate x customer value

Payback Period

0.1 months

Website cost divided by monthly uplift minus ongoing costs

Annual Net Gain

$545,040

Twelve months of uplift after subtracting ongoing monthly costs

Use the example inputs or replace them with your own numbers, then click calculate to estimate the revenue impact of a stronger website.

How The Math Works

A Simpler Way To Think About Website ROI

This calculator is designed to show the commercial upside of a stronger site, not just the design cost. Better structure, messaging, speed, SEO, and conversion flow can increase both the number of visitors you attract and the number of those visitors who become real customers.

Core Formulas

Monthly Revenue Uplift

New Visitors×New Conv Rate×Customer Value
Current Visitors×Current Conv Rate×Customer Value

This shows the monthly revenue gap between your current website performance and the performance you believe a stronger site could create.

Payback Period

Website Cost
Monthly UpliftOngoing Costs

This estimates how many months it could take for the added revenue to pay back the upfront redesign investment after your recurring monthly costs are removed.

Step 1: Estimate What Your Current Site Produces

We start by estimating your current monthly website revenue. That means taking your existing monthly visitors, multiplying them by your current conversion rate, and then multiplying that by the average value of a new customer. This gives you a baseline for what your site is likely worth right now.

Step 2: Estimate What A Better Site Could Produce

Next we calculate the projected revenue of a redesigned site. This uses your expected visitor growth, your projected conversion rate, and the same customer value. The reason both traffic and conversion rate matter is simple: a stronger site should help more people find you and help more of those people actually take action.

Visitor growth might come from stronger SEO, better positioning, or cleaner site structure. Conversion improvements often come from better messaging, clearer calls to action, faster page speed, and a smoother user experience.

Step 3: Calculate Uplift And Payback

Once we know the gap between your current monthly revenue and your projected monthly revenue, we have your revenue uplift. From there, the payback period asks a practical question: how many months would it take for that added revenue to cover the cost of the redesign after ongoing monthly costs are accounted for?

If the uplift is small or ongoing costs are too high, payback stretches out. If the uplift is strong, the redesign can pay for itself much faster.

Choosing Better Inputs

Your current monthly visitors should come from a real source like GA4 or Search Console. Your conversion rate should reflect the percentage of visitors who become leads or customers. Your customer value should reflect the average revenue created by one qualified conversion.

The projected numbers should be realistic, not fantasy numbers. This tool works best when you use thoughtful assumptions based on your market, your offer, and what a better website could actually improve over the next year.

Blue sky background for the website ROI consultation call to action
Take the next step

Turn These Numbers Into A Real Growth Plan

We can review your site, pressure-test the assumptions in your calculator results, and outline what a redesign would need to do to actually improve traffic, leads, and revenue.

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