#profitability
Profitability
Analyze and improve business profitability with financial insights
Return on Equity (ROE) Explained: What It Measures, What Counts as Good, and How to Break It Down
Return on Equity (ROE) divides net income by owner's equity — a 15% ROE means the business earned 15 cents per dollar of the owner's capital. This guide covers healthy benchmarks (12–15% baseline, 15–20%+ strong), the three-part DuPont breakdown of margin, asset turnover, and leverage, and the pitfalls — debt-inflated returns, negative equity, one-time items — that distort the ratio.
Carpet and Upholstery Cleaning Bookkeeping: Why Every Truck Is Its Own Profit Center
Carpet cleaning chemistry should run 5–7% of revenue, a $25,000 truckmount costs about $10 per operating hour in wear, and drive time between jobs is the biggest hidden margin leak. How to book chemistry, trucks, and routes as three separate cost centers.
Operating Margin, Explained: Formula, Industry Benchmarks, and How to Improve It
Operating margin — operating income divided by revenue — shows whether a business's core operation makes money before interest and taxes. Here's the formula with a worked example, 2026 benchmarks by industry (SaaS 15–35%, services 15–25%, manufacturing 8–15%, retail under 5%), how it differs from gross and net margin, and the bookkeeping errors that distort it.
Junk Removal Bookkeeping: Why Per-Job Costing Beats Gross Margin Guesswork
A $350 junk removal job with a 60% gross margin often nets just $50–$100 after acquisition cost, truck payments, and overhead. Here's how per-job costing — tracking labor, fuel, and dump fees against each individual job — closes the gap between gross and net margin for hauling businesses.
Vending Machine Route Bookkeeping: Why Your Total Revenue Number Is Lying to You
Route-wide revenue totals hide losing machines. How vending operators track profit per machine: 5–25% location commissions on gross vs. net, cashless fees that reach 8–10% on sub-$2.25 transactions, and monthly per-machine shrinkage reconciliation.
Contribution Margin Explained: The Number That Tells You Whether a Sale Is Worth Making
Contribution margin is sales revenue minus variable costs — the per-unit number that drives pricing, break-even analysis, and product-mix decisions. Learn the formula, how it differs from gross margin, common calculation mistakes, and typical ratios by industry (70–90% for software, 25–50% for manufacturing).
Return on Invested Capital: The One Number That Tells You If Your Business Is Actually Worth Running
ROIC measures how efficiently a business turns debt and equity into after-tax operating profit — NOPAT divided by invested capital. Learn the formula, why it beats ROI and ROE, the WACC benchmark that separates value creators from value destroyers, and the five calculation mistakes owners make most.
Throughput Accounting and the Theory of Constraints: Find Your Business's One Real Bottleneck
Throughput accounting reduces business decisions to three numbers — throughput, investment, and operating expense — and argues that only fixing the single binding constraint, not cutting costs everywhere, increases how much money a business actually makes.
Economic Value Added (EVA) Explained: The Profit Metric That Charges for Capital
Economic Value Added (EVA) = NOPAT − (WACC × invested capital) — the profit left after every source of capital, debt and equity alike, is paid its going rate. A worked example, how to estimate NOPAT and WACC, why EVA avoids ROI's percentage bias, and how small business owners can use it for capital decisions.
Pet Waste Removal Business Bookkeeping: Route Density, Deferred Revenue, and the Real Unit Economics
Pet waste removal services gross $20–$45 per visit at ~50% gross and ~20% net margins, with top operators reporting $2M+ in annual revenue. This bookkeeping guide covers the metrics that actually decide profitability — revenue per route-hour, deferred revenue on prepaid subscriptions, and separating residential cash flow from invoiced commercial contracts.
GMROI Explained: The Gross Margin Return on Inventory Investment Formula and 2026 Benchmarks
GMROI measures gross profit generated per dollar of average inventory cost; a GMROI above 3.0 is generally strong, below 1.0 means inventory is destroying margin dollars, and typical category ranges run from 1.2 in grocery to 6.5+ in electronics.
LLM API Costs Are COGS, Not Overhead: A Gross Margin Guide for AI Wrappers
LLM inference is a variable cost of delivering your product, not software overhead — ICONIQ's 2026 data puts AI product gross margins at a 52% industry average, well below the 70-80% typical of traditional SaaS.