ROI Calculator
Website ROI Calculator
See how much revenue a professional website can generate for your business. Adjust the inputs below and watch your potential ROI update in real time.
How to use this calculator
- Select your industry — this pre-fills typical values for your business type
- Adjust your numbers — enter your actual monthly visitors, average customer value, and current conversion rate (or use the defaults)
- Pick a plan — higher-tier plans include more pages, features, and SEO which typically drives better conversion improvements
- Read your results — focus on Net Profit (total revenue minus cost) rather than ROI percentage
Your Business Details
100
10,000
$
%
0.5%
10%
Your Projected ROI
412%
first-year return on investment
For every $1 you invest, you get $5.12 back
Break-even in 1.2 months
Revenue Breakdown
Current monthly revenue
$1,500
Projected monthly revenue
$3,750
Monthly revenue increase
+$2,250
Annual revenue increase
+$27,000
Total first-year investment
$2,945
Net first-year profit
+$24,055
A professionally designed website typically improves conversion rates by 25–75% based on industry research (WordStream, HubSpot). This calculator uses a 50% improvement estimate based on your selected plan.
Your projected conversion rate: 4.0%
Ready to See These Results?
Stop leaving money on the table. Let MantleWeb build you a website that actually converts visitors into paying customers.