Compare calculators

Both calculators run independently — change the inputs on either side to compare results.

Overhead Rate Calculator

Calculate the overhead allocation rate — the indirect cost applied per direct labor hour. Manufacturers and project managers use it to price products and allocate overhead costs accurately.

Total Overhead Costs ($)

Direct Labor Hours (hours)

Fill in the required fields to see your result.

Accounting

Payback Period Calculator

Calculate how many years it takes to recover the initial cost of an investment from its annual cash flow — the simplest break-even measure for capital projects. Use it as a quick filter for business investments like equipment purchases, solar installations, or marketing campaigns before running deeper NPV or IRR analysis.

Initial Investment ($)

Annual Cash Flow ($)

Fill in the required fields to see your result.

Key differences

	Overhead Rate Calculator	Payback Period Calculator
Category	Accounting	Accounting
Inputs required	2	2
Result	Overhead Rate ($/hour)	Payback Period (years)
What it does	Calculate the overhead allocation rate — the indirect cost applied per direct labor hour. Manufacturers and project managers use it to price products and allocate overhead costs accurately.	Calculate how many years it takes to recover the initial cost of an investment from its annual cash flow — the simplest break-even measure for capital projects. Use it as a quick filter for business investments like equipment purchases, solar installations, or marketing campaigns before running deeper NPV or IRR analysis.