Perinvo | Total Rewards Key Formulas (Interactive)

Total Rewards Key Formulas

Interactive guide with calculators, clear “why/when” explanations, and a short quiz. Switch between English & Arabic.

Formulas (with calculators)

Search, open a formula, enter values, and see the result instantly.

How to use these metrics in Total Rewards work.

Use consistent currency Validate ranges

Use PRR / Compa-Ratio to understand where an employee sits inside a pay range.
Use Range Spread & Midpoint to design ranges that are internally consistent.
Use Pay Gap & Equity Ratio to monitor fairness and compliance.
Use Total Compensation, CTC, and Total Rewards Cost to show the “full cost” of talent.
Use Market Index to compare your internal pay to the market benchmark.

Answer the quiz, then press “Check answers”.

Score: —

These formulas are training/learning aids. Always apply your company policy and local legal requirements.

Tip: When comparing employees, keep the same grade/role scope, currency, and time period to avoid misleading conclusions.

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