Mini Tools Collection
Useful one-page tools for real work
ToolPatch is a growing collection of focused utilities. Each page handles one task with clear inputs, fast results, and practical outputs.
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Business
Featured
Break-Even Analysis Calculator
Calculate break-even point and contribution margin.
Determine break-even units and revenue using fixed costs, variable costs, and pricing.
Business
Featured
Break-Even Calculator
Calculate break-even units and revenue with fixed and variable cost inputs.
Understand exactly how many units you need to sell to cover costs and when you start generating profit. Enter fixed costs, variable cost per unit, and price per unit. Add a target profit to estimate your next milestone.
Business
Featured
Churn Impact Simulator
Project customer count and MRR under churn and acquisition assumptions.
Model how churn and new customer acquisition affect your customer base and recurring revenue over 12 months. Useful for SaaS operators prioritizing retention initiatives and board-level planning.
Business
Featured
Conversion Rate Calculator
Calculate conversion rate, AOV, and revenue per visitor.
Analyze website performance with conversion rate, average order value, and revenue per visitor metrics.
Business
Featured
Customer Lifetime Value Calculator
Calculate total customer value over their lifetime.
Compute CLV from average purchase value, frequency, and customer lifespan.
Business
Featured
Pricing Tier Designer
Model tier pricing and customer mix to forecast monthly and annual revenue.
Build a quick revenue model across Starter, Growth, and Scale tiers with customer counts and plan prices. This helps product and GTM teams pressure-test pricing strategy before experiments or launches.
Business
Featured
Profit Margin Calculator
Compute profit, margin, and markup from revenue and cost.
Quick check for profitability, pricing discussions, and target planning.
Business
Featured
ROI Calculator
Calculate Return on Investment and annualized returns.
Compute ROI percentage, net profit, and annualized returns for investment analysis.
Business
Discount Calculator
Compute discount amount, post-discount price, and final total with tax.
Useful for retail pricing, promotions, and quick checkout math.