Free online revenue calculator. Track multiple income streams, calculate monthly & yearly totals, forecast growth. Client-side only, zero data upload. Perfect for freelancers, entrepreneurs, small businesses. | No signup · Data never leaves your device
Zero dependency · Works offlineA revenue calculator helps business owners and freelancers quickly aggregate income from multiple sources, automatically converting between monthly, quarterly, and annual figures. Add sources like salary, side hustle, investments, or rental income with monthly or yearly periods.
Click "Add Income Source", enter name, amount, and period (monthly or yearly). The tool automatically calculates monthly total, annual total, and each source's share. Click "Copy Report" to copy the summary in one click.
Does it support multiple currencies? The current version uses a single currency for aggregation. For mixed currencies, please convert manually first.
Is my data safe? All calculations run locally in your browser. Data never uploads to any server.