Investment Calculators

Smarter Tools for Smarter Property Decisions

Whether you’re reviewing a lease, forecasting rental income, or assessing the value of a potential acquisition, getting the numbers right matters. That’s why we’ve built a suite of free commercial property calculators designed specifically for property investors, landlords, and asset managers.

Our tools include:

• CPI Increase Calculator – project rent increases based on location-specific CPI data

• Fixed Increase Calculator – calculate rent reviews based on fixed percentage uplifts

• Property Yield Calculator – determine net or gross yields based on income and value

• Property Value Calculator – reverse-engineer asset value from rent and yield

• Loan Repayment Calculator – estimate commercial loan repayments over time

• WALE Calculator – calculate an Average Weighted Lease Expiry

Each calculator is designed to give you fast, reliable insights that support better investment decisions. Whether you’re benchmarking a lease, planning for a renewal, or modelling long-term returns — this toolkit is built for clarity and confidence.

Need Help with the Numbers?

At Cornerstone Commercial, we do more than just manage properties — we help clients make informed, strategic decisions backed by real-world experience and expert analysis. If you’d like help understanding your numbers, reviewing your lease terms, or exploring value-add strategies, we’d be happy to assist.

Get in touch today for a confidential chat about how we can support your investment goals.