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Free accounting calculators
Quick, accurate calculators for the numbers accountants, bookkeepers, and firm owners reach for every week. Each one shows the formula, a worked example, and the benchmarks that make the result meaningful.
- Calculators
- 12Calculators
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- InstantResults as you type
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Receivables and cash flow
How fast money reaches the bank, and how long it lasts.
- DSO CalculatorHow long invoices take to collect.DSO = (Accounts Receivable / Total Credit Sales) x Number of Days
- AR Turnover CalculatorHow often you collect your book.AR Turnover = Net Credit Sales / Average Accounts Receivable
- Working Capital CalculatorThe cushion after short-term bills.Working Capital = Current Assets - Current Liabilities
- Burn Rate CalculatorMonthly cash out, and months left.Net Burn = (Starting Cash - Ending Cash) / Months
Pricing and profitability
The two numbers most small businesses get backwards.
Practice, payroll, and time
What the work costs, and what it is worth on an invoice.
- Billable Hours CalculatorUtilization into hours and revenue.Annual Billable Hours = Hours per Week x Weeks Worked x Utilization %
- Employee Cost CalculatorWhat a hire really costs you.True Cost = Salary + FICA (7.65%) + Other Payroll Taxes + Benefits + Overhead
- FTE CalculatorPart-time hours into full-time heads.FTE = Total Hours Worked per Week / Full-Time Hours per Week
- Time to Decimal CalculatorHours and minutes into payroll decimals.Decimal Hours = Hours + (Minutes / 60)
- Mileage Reimbursement CalculatorBusiness miles at current IRS rates.Reimbursement = Business Miles x Rate per Mile
AI and automation
Put a number on the software before you buy it.
The numbers point at a problem. We help you fix it.
If a calculation just told you collections are slow, payroll is heavy, or a job is priced too thin, the next step is usually software. Answer seven questions and we will match you with tools that fit your firm.
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