Free Finance Calculators and Tools for Founders

Every tool below is free, runs in your browser and takes a few minutes. They are built for founders and finance leads at growing companies who want a quick, honest read on cash, margins, growth or valuation before a bigger decision. When the numbers raise harder questions, our team of US based operators with Big Four experience can help you work through them.
Cash, runway and liquidity
- Burn Rate Calculator: estimate monthly cash burn and net burn from revenue and expenses.
- Runway Calculator: find out how many months your current cash will last.
- Cash Flow Calculator: project inflows and outflows to spot tight months early.
- Working Capital Estimator: check whether current assets cover near term obligations.
- Quick Ratio Calculator: measure short term liquidity without counting inventory.
Budgeting and break even
- Startup Budget Calculator: plan one time and monthly costs for a new venture.
- Budget Variance Calculator: see whether you are over or under budget.
- Break Even Calculator: see the sales volume you need to cover fixed and variable costs.
- Cash Flow Break Even Calculator: see how many units you need to sell to cover your expenses.
Margins, profitability and unit economics
- Gross Margin Calculator: get gross profit, gross margin, target revenue and maximum COGS.
- Profitability Analysis Tool: enter revenue and costs to see your profit margins.
- Cost Reduction Analyzer: find where your spending has the most room to come down.
- Unit Economics Analyzer: check your margins and LTV to CAC ratio.
- ROI Calculator: estimate the return on an investment or initiative.
Growth and KPIs
- Revenue Growth Calculator: project revenue month by month under different growth rates.
- Financial Growth Calculator: project how an investment grows over time.
- KPI Goal Calculator: track progress toward sales, traffic and other targets.
Fundraising, valuation and exits
- Capital Needs Estimator: estimate how much capital an expansion plan requires.
- Funding Requirement Estimator: break down what it costs to launch or reach the next milestone.
- Funding Round Dilution Calculator: see how a new round changes each holder's ownership.
- Equity Dilution Estimator: quick view of founder ownership after raising capital.
- Fundraising Valuation Calculator: low, mid and high valuation estimates from revenue multiples.
- Exit Valuation Calculator: estimate what your company could sell for based on revenue and growth.
- M&A Deal Value Estimator: get a valuation range for a merger or acquisition.
When a calculator is not enough
Calculators give you a fast starting point, but real decisions depend on clean books and a model built around your business. PSG provides bookkeeping and accounting, fractional CFO support and M&A advisory for growing companies. Schedule a call to talk through your numbers with our team.



