Work out what you need before anyone visits. Every tool is free, answers straight away, and asks nothing up front.

• Carpet calculator: how much carpet do I need? — Work out how much carpet your room needs, including roll widths, waste and joins. Free, instant, no sign-up.
• Carpet cost calculator — Carpet, underlay, gripper and fitting priced together, using our real prices. Free and instant.
• Stair carpet calculator — Price carpet for stairs by the step, including underlay and fitting. Straight stairs, turns and winders.
• Underlay calculator — How much underlay your rooms need, and what each grade costs per square metre.
• What does it cost to carpet a whole house? — Price every room, the stairs and the landing together, and see the whole job in one figure.