Invoice tools

Calculate it once. Add it in one click.

Use the calculators independently or send a result straight into your current invoice draft. Every result remains editable after it is added.

Open invoice builder

Hours & shift calculator

Calculates paid time, handles overnight shifts and subtracts an unpaid break.

Description Start End Unpaid break (min) Hourly rate

Paid hours and value—

Net, VAT & gross calculator

Start with either a net or gross amount and see the full breakdown instantly.

Amount Amount is VAT rate

Net / VAT / Gross—

Mileage & travel calculator

Combine distance, a per-mile or per-kilometre rate and additional costs.

Journey description Distance Unit Rate Parking / tolls / extra

Total travel value—

Discount & deposit calculator

Preview a percentage or fixed discount and subtract a payment already received.

Current subtotal Discount Discount type Deposit already paid

Amount remaining—

Calculations are performed locally in your browser. Adding a result stores it temporarily on this device and opens the invoice builder; it does not send your data to an external service.