Free tool

Budget calculator

List every cost, add a buffer for surprises, and see whether you're on budget. Pick a template to get started; use the quotes you've collected for the amounts.

ItemAmount ($)
Subtotal$0
Contingency$0
Planned total$0

Your entries stay in this browser only (saved locally on your device). Nothing is sent to us.

How to use it well

  • Enter real numbers from written quotes where you have them.
  • Keep a contingency buffer for surprises; renovations often uncover hidden problems. For weddings, The Knot suggests reserving about 5% of the budget (source: The Knot, accessed October 27, 2026).
  • Revisit it as quotes come in, and print it for meetings with contractors or vendors.

Need numbers? Request quotes from local pros.