Pro Rata Calculator — Free Online Tool for Salary, Subscription & Leave

A pro rata calculator in action — computing proportional amounts with financial charts and breakdowns.

Pro Rata Calculator — Free Online Tool

Calculation type Calculate Pro Rata Amount (based on total) Calculate Remaining Amount (paid minus used)

Total amount (e.g., annual salary, subscription fee)

Total units (days in a year or months in a subscription)

Used units (days used or months used)

Rounding Round to 2 decimals Round to whole number Round to 4 decimals

Why use this Pro Rata Calculator?

This free pro rata calculator helps you compute proportional amounts quickly and accurately. Whether it's a pro rata salary for employees, a refund on a subscription, or dividing rent across months, this tool does the math instantly. It supports custom rounding and works for days, months, or hours.

More Resources on Pro Rata

• Pro rata — Wikipedia
• Pro Rata Examples — Investopedia
• Visit TechNews4U for More Tools