What moves the number
Integration surface and unknowns, almost always. A greenfield service with two endpoints is cheap. The same service talking to a fifteen-year-old ERP is not.
Calibrated against our actual delivery data, not a lead-capture toy. Pick what you need and the range updates live — no email required, nothing gated. For a well-defined project the final scoped price usually lands inside it.
Integration surface and unknowns, almost always. A greenfield service with two endpoints is cheap. The same service talking to a fifteen-year-old ERP is not.
Design polish, page count, and framework choice barely move engineering cost. Teams routinely over-index on these and under-index on data migration.
Tell us the budget. We will say honestly whether a reduced scope still delivers something worth shipping, or whether you should wait.

The mapping phase reads your actual system and converts this range into a fixed price you can sign against. It takes three to five days.