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Cashflow Calculator

Quickly calculate your rental property's monthly or yearly cashflow and determine if your investment is generating a profit.

Understand and Optimize Your Rental Property Cashflow

The Cashflow Calculator helps landlords and real estate investors measure the profitability of their properties by calculating the difference between income and expenses. A positive cashflow means your property earns more than it costs to operate — the key to long-term financial stability.

How to Calculate Cashflow

Cashflow is the money that remains after paying all your property expenses. Use the following formula:

Cashflow = Total Monthly Income − (Operating Expenses + Mortgage Payments)

For example, if you earn $2,500/month in rent and spend $1,800/month on mortgage and expenses, your monthly cashflow is $700.

Why Cashflow Is Crucial

  • Ensures your property generates passive income
  • Helps evaluate long-term investment performance
  • Identifies potential financial risks early
  • Supports decisions about refinancing or expansion

Types of Cashflow

  • Positive Cashflow: Income exceeds expenses (profitable investment)
  • Negative Cashflow: Expenses exceed income (loss-making property)
  • Neutral Cashflow: Income roughly equals expenses (break-even scenario)

Tips to Improve Cashflow

  • Negotiate lower mortgage interest rates
  • Optimize property management efficiency
  • Increase rental rates in line with market demand
  • Reduce maintenance and vacancy periods

FAQs About Property Cashflow

How do you calculate cashflow for a rental?

Add up your total rental income and subtract all operating expenses, maintenance, and loan payments. The remaining amount is your monthly cashflow.

What’s a healthy cashflow margin?

A healthy margin is typically above 6–10% of gross income, ensuring you’re earning a return after accounting for operating costs and debt.

How often should I review my cashflow?

Reviewing your property cashflow every quarter helps track performance, catch expense increases early, and maintain profitability.

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Gross Rent Multiplier Property Calculator

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Net Operating Income Calculator

Calculate the Net Operating Income (NOI) of your property to assess profitability and investment potential.

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