The ROI calculator builder for marketing, sales, IT, and finance
Marketing teams use it for lead-gen. Sales for deal proof. IT and finance to justify tools and budgets. Build yours in 60 seconds.
From prompt to working calculator in under 60 seconds.
No credit card. First calculator free.
SaaS ROI
Built for your team
All templates →Real calculators, in 60 seconds
SaaS ROI Calculator
Show prospects exactly how many hours and dollars your tool saves their team.
LED Retrofit Savings
Help facilities managers see kilowatt-hours and dollars saved before they call sales.
Marketing Spend Payback
Turn ad spend, conversion rate, and average deal size into a payback timeline.
Three steps to embed.
Describe.
Tell Buildroy in plain English what your calculator should compute.
Refine.
Tweak inputs, formulas, and styling until it feels right. No code.
Embed.
Copy a one-line iframe - or grab the React or vanilla JS export - and ship.
Pricing that matches usage.
Free to try, Solo to embed, Pro to own the files. No seats. No surprises.
- 1 calculator saved
- 10 inputs per calc
- Hosted at buildroy.com
- Buildroy badge shown
- 5 calculators
- Unlimited inputs
- Embed on any site
- Lead capture forms
- Buildroy badge can be hidden
- Unlimited calculators
- Advanced analytics dashboard
- Export files (HTML / React / JS)
- Buildroy badge removed
- Custom domain
Pay once, own it forever.
No subscription. Unlock a single calculator and keep it for life. Includes everything you'd get on Solo, scoped to that one calculator.
- Unlimited inputs and refinements
- Embed on any site
- JSON and PDF export
- Brand customization
- Buildroy badge removed
- Pay once, own forever