Free calculators for creating invoices, setting payment terms, calculating taxes and discounts, and managing accounts receivable.
Invoicing
Build invoice totals, hourly rates, and project pricing.
Add line items, discounts, tax, and payments to get the invoice total and balance due.
CalculateTurn hours and hourly rates into an invoice total, with expenses, discounts, tax, and deposits.
CalculatePrice contractor invoices from labor, materials, and job costs.
CalculateInvoice fixed-price or milestone project work with expenses, discounts, tax, and deposits.
CalculateCalculate selling price and profit from cost plus markup percentage.
CalculateCalculate selling price from a target margin, or analyze markup and margin from a price.
CalculateCalculate the hourly rate you need based on your income goal, expenses, and billable time.
CalculateEstimate annual, monthly, and weekly billable hours after time off and non-billable work.
CalculateSet a monthly retainer from expected hours and hourly rate, with optional discount and overage pricing.
CalculateAdjustments
Estimate sales tax, VAT, GST, and invoice discounts.
Add sales tax to a pre-tax amount or remove tax from a tax-inclusive total using any rate.
CalculateAdd VAT to a net amount or remove VAT from a VAT-inclusive total using any VAT rate.
CalculateAdd GST to a pre-tax amount or extract GST from a GST-inclusive total using any rate.
CalculateApply a percentage or fixed discount and see the new invoice total, with optional tax after the discount.
CalculateCalculate early-payment terms such as 2/10 Net 30, including savings, payment deadlines, and annualized cost.
CalculateDue dates
Work out due dates, late fees, and days past due.
Calculate invoice due dates for Net 7, 15, 30, 45, 60, 90, and custom payment terms.
CalculateAdd or subtract business days from a date, or count working days between two dates.
CalculateCalculate flat, percentage, or recurring late fees on overdue invoices.
CalculateCompute interest accrued on an unpaid invoice balance.
CalculateCount how many calendar days an invoice is past due and which AR aging bucket it falls into.
CalculateCollections
Measure DSO, turnover, aging, and collection performance.
Calculate Days Sales Outstanding to see how accounts receivable compares with credit sales.
CalculateEstimate cash released when you shorten days sales outstanding.
CalculateCalculate how many times you collect average receivables in a period, and the implied days to collect.
CalculateCalculate how many days it takes, on average, to collect payment from customers.
CalculateEnter outstanding invoices to see current, 1–30, 31–60, 61–90, and 90+ day receivable balances.
CalculateScore how much of available receivables you actually collected.
CalculateCalculate write-offs as a percentage of credit sales or receivables.
Calculate