What you will find here
The Hr calculator area groups the calculations used for recurring Hr decisions. Each page explains the model, shows the working inputs and connects the result to related tools and longer form guidance.
Hr calculators
Use this category when you already know the business question but need a consistent way to quantify it. Start with the closest calculator, check the definitions and move to the related pages when the decision requires more context.
Keep calculations comparable by using the same period, unit basis and definitions. A category page is an index into the models, not a substitute for reviewing the assumptions behind a result.
How to choose the right calculator
Begin with the decision, not the metric. Identify what you are trying to change, compare or validate, then select the calculator whose inputs match the question. When two models look similar, review their formula and output definition before choosing between them.
The category also includes variations for more specific searches. Those pages exist when the user intent changes materially, so long form explanations can address a narrower business context without turning one page into an overloaded reference.
SUBCATEGORIES
Narrow the library by subcategory.
Start with the broad category when the decision is still open. Choose a subcategory when you already know the part of the work that needs attention.
SUBCATEGORYCompensation
Explore Compensation calculators and related business decision models on Martzine.
Browse subcategory ↗SUBCATEGORYProductivity
Explore Productivity calculators and related business decision models on Martzine.
Browse subcategory ↗SUBCATEGORYRecruiting
Explore Recruiting calculators and related business decision models on Martzine.
Browse subcategory ↗SUBCATEGORYRetention
Explore Retention calculators and related business decision models on Martzine.
Browse subcategory ↗SUBCATEGORYWorkforce Cost
Explore Workforce Cost calculators and related business decision models on Martzine.
Browse subcategory ↗SUBCATEGORYWorkforce Planning
Explore Workforce Planning calculators and related business decision models on Martzine.
Browse subcategory ↗
CALCULATOR LIBRARY
HR calculators
Open the calculator that matches the decision you are reviewing. Focused sub-calculators are included where the broader model has a recurring narrower question.
Calculator
Average Calculator
Average uses value 1, value 2, value 3.
Calculator
Billable Hours Calculator
Billable Hours uses hours per week, billable utilization, working weeks.
Calculator
Cost Per Hire Calculator
Cost Per Hire uses total recruiting spend, new hires.
Calculator
Employee Absence Rate Calculator
Employee Absence Rate uses absence hours, scheduled hours.
Calculator
Employee Cost Calculator
Employee Cost uses base salary, benefits and payroll burden.
Calculator
Employee Turnover Calculator
Employee Turnover uses employee departures, average headcount.
Calculator
Employee Utilization Calculator
Employee Utilization uses productive hours, available hours.
Calculator
Employer Payroll Burden Calculator
Employer Payroll Burden uses employer payroll cost, base salary.
Calculator
Freelance Utilization Calculator
Freelance Utilization uses billable hours, available hours.
Calculator
Hiring Cost Calculator
Hiring Cost uses internal recruiting cost, recruiter or agency fees, other hiring expenses.
Calculator
Hourly To Salary Calculator
Hourly To Salary uses hourly rate, hours per week, working weeks per year.
Calculator
Hours To Decimal Calculator
Hours To Decimal uses hours, minutes.
Calculator
Overtime Calculator
Overtime uses base hourly rate, overtime premium above base (%), overtime hours.
Calculator
Payroll Burden Calculator
Payroll Burden uses base payroll, employer burden.
Calculator
Percentage Change Calculator
Measure the percentage increase or decrease from a starting value to an ending value. A zero starting value makes the percentage change undefined.
Calculator
Percentage Of Number Calculator
Percentage Of Number uses percentage, number.
Calculator
Ratio Calculator
Ratio uses first value, second value.
Calculator
Salary To Hourly Rate Calculator
Salary To Hourly Rate uses annual salary, hours per week, working weeks per year.
Calculator
Time Cost Calculator
Time Cost uses hours, hourly value.
Calculator
Time Duration Calculator
Time Duration uses start hour, end hour.
Calculator
Time To Hire Calculator
This model reports an absolute gap.
Calculator
Weighted Average Calculator
Weighted Average uses value 1, weight 1, value 2.