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Mini Tools Collection
ToolPatch is a growing collection of focused utilities. Each page handles one task with clear inputs, fast results, and practical outputs.
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.
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.
Split invoices by team member, project, or department with transparent math.
Break a single invoice into clean allocations across people, teams, or clients. This tool is useful for agencies, partnerships, and operations teams who need auditable cost distribution. Add total amount, tax, discounts, and custom allocation percentages. Export a plain-language summary that can be attached to accounting records.
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.
Compute profit, margin, and markup from revenue and cost.
Quick check for profitability, pricing discussions, and target planning.
Compute discount amount, post-discount price, and final total with tax.
Useful for retail pricing, promotions, and quick checkout math.