Free browser-local project calculator

Deposit and balance calculator

Turn a project total into an exact upfront deposit and one final payment or a short milestone schedule. Review any amount before adding it to an invoice.

  1. Enter the project total.
  2. Choose the deposit.
  3. Review the payment plan.
Calculate your payment plan ↓
Project payment planner

Split the project total

Worked example

40% deposit on a $4,000 project

The deposit is $1,600 and the remaining balance is $2,400. If that balance is split into three payments, each is $800. Every displayed payment always adds back to the exact project total.

Rounding

Currency-aware smallest units

Calculations use the selected currency’s ISO precision. Any indivisible remainder is placed in the final payment, so rounded milestones never lose or invent money.

Privacy

Your amounts stay local

Inputs are calculated in this browser and are not put in the URL or sent to a calculation service. InvoiceCraftly transfers only the reviewed invoice line through short-lived session storage.

Deposit calculator FAQ

Does this create an invoice automatically?

No. Choosing an invoice action opens a review step in the editor. Nothing changes until you confirm it.

Can the deposit equal the full project total?

Yes. The result becomes a full upfront payment with no remaining balance.

Which currencies are supported?

The calculator uses InvoiceCraftly’s global ISO currency catalog, including zero- and three-decimal currencies.

Is this accounting or contract advice?

No. Confirm the payment schedule, tax treatment, wording, and contract terms appropriate to your work and location.