Free HOA calculators and tools
Practical calculators for boards, treasurers and community managers. Work out HOA dues, reserve funding, operating budgets, special assessments, late fees and meeting quorum in seconds. Every tool runs in your browser, and nothing you type is saved.
HOA Dues Calculator
Turn your annual operating budget and reserve contribution into monthly dues per unit, split equally or by square footage.
Open calculatorReserve Funding Calculator
Add your major components and their useful life to estimate the annual reserve contribution and a simple percent-funded readout.
Open calculatorHOA Budget Calculator
Build an annual operating budget from line items and see the total, the per-unit monthly cost and a category breakdown.
Open calculatorSpecial Assessment Calculator
Divide a one-time project cost across your units and model an optional monthly payment plan for owners.
Open calculatorLate Fee Calculator
Estimate accrued late fees plus interest on a past-due balance over any number of months late.
Open calculatorQuorum Calculator
Find the number of units needed to reach quorum and check whether your expected attendance and proxies clear it.
Open calculatorReady to run the whole association?
When you are done estimating, FourCents HOA handles dues, accounting, reserves and reporting for real.