Development Cost ROI Calculator
Compare internal component build investment against Blazorise licensing across your selected ownership horizon.
Enter build effort, delivery impact, and ownership risk assumptions to estimate internal cost, TCO, Blazorise license spend, savings, and time-to-market advantage.
Estimate the cost of building internal UI capabilities versus licensing Blazorise over your selected time horizon.
1. Build Effort
How many UI components do you need?
(e.g., data grid, forms, charts, scheduler)
Average hours to build one component
(design, development, testing, production-ready quality)
How many developers will work on this?
Used to estimate coordination overhead and license seats.
Developer cost per hour (€)
(fully loaded cost including overhead)
2. Delivery & Business Impact
Months saved by using prebuilt components
Estimated financial impact of launching one month earlier (€)
(revenue, cost savings, or strategic advantage)
3. Long-Term Ownership & Risk
Annual maintenance effort (% of build cost)
(bug fixes, upgrades, improvements)
Number of years for comparison
Additional effort for testing & hardening (%)
Risk & complexity adjustment (%)
(unexpected scope, edge cases, rework)
Blazorise license tier used for comparison
Selected license price: €990 per developer/year.
Results
Total Cost to Build Internally
€243,017
3-Year Total Cost of Ownership
€374,246
Total Cost with Blazorise (incl. license)
€142,438
Cost Difference (In-House − Blazorise)
+€231,808
Time-to-Market Advantage
€140,000
4 months x €35,000 per month
Total Benefit (Savings + Faster Delivery)