🧩 How to Split Time Between Wireframes and Prototypes
Guessing how much time to allocate to wireframing versus prototyping almost always throws a schedule off. Wireframes exist to quickly validate structure and layout, while prototypes simulate real interaction and flow — and those two jobs need very different amounts of time.
This tool takes your total screen count and project complexity and calculates the time needed for wireframing and prototyping based on average time per screen. Simple screens use 0.5 hours for wireframing and 1.5 hours for prototyping, while complex, interaction-heavy screens use 2 hours and 5 hours respectively.
Once a project passes 30 screens, prototyping everything stops being realistic — picking just the core user flows is the practical move. Treat the result as a starting point for scheduling, and adjust it by roughly 20-30% based on your team's experience and whether you already have a design system in place.
Frequently Asked Questions
You can, but building a prototype before the structure is settled makes revisions far more expensive. Validating the layout with wireframes first is more efficient.
No. Prototyping just the core flows, like sign-up or checkout, is often enough — the remaining screens can stay at the wireframe level.
Simple means mostly static information screens, medium covers typical products with forms and lists, and complex means interaction-heavy screens with drag, animation, or lots of conditional logic.