Business & Self-Employed

Calculate SE tax, quarterly estimated payments, and total tax burden for freelancers and 1099 contractors. Free, instant results based on 2026 IRS rates.

Compare tax liability as an LLC vs S-Corp. See how much you can save on self-employment tax with an S-Corp election.

Compare take-home pay as a W-2 employee vs 1099 contractor. Find the equivalent 1099 rate to match your W-2 salary.

Calculate quarterly estimated tax payments for self-employed and freelancers. Includes safe harbor calculation to avoid penalties.

Calculate mileage reimbursement at 2026 IRS standard rates for business, medical, and charity driving.

Calculate the break-even point in units and revenue for your business with fixed and variable costs.

Calculate gross profit margin, markup percentage, and selling price from cost and margin inputs.

Calculate selling price from cost and desired markup percentage. See gross margin comparison.

Calculate invoice totals with line items, tax, discount, and payment terms.

Calculate MACRS and straight-line depreciation schedules for business assets by useful life.

Calculate Section 179 tax deduction for business equipment purchases. 2026 limit: $2,560,000.

Estimate business value using revenue multiples, earnings multiples, and asset-based methods by industry.

Calculate CAC, LTV, and LTV:CAC ratio. See if your customer economics are healthy.

Calculate startup burn rate and runway. See how many months of cash you have left.

Calculate the true cost of meetings based on attendee salaries and duration. See annual cost of recurring meetings.

Calculate SBA loan payments with guarantee fee. Compare SBA vs conventional loan rates.

Calculate the true total cost of hiring an employee including benefits, taxes, and overhead.

Calculate total labor cost per employee and team with overhead, benefits, and burden rate.

Estimate total franchise cost including fee, investment, ongoing royalties, and break-even revenue.

Estimate AdSense earnings from pageviews and RPM. See daily, monthly, and annual revenue projections.

Estimate YouTube earnings from views, CPM, and sponsorships. See monthly and annual creator income.

Calculate Etsy listing, transaction, and payment processing fees. See net revenue per sale.

Calculate Amazon fulfillment, referral, and storage fees. See profit per unit and monthly projections.

Calculate eBay final value and payment processing fees. See net revenue with store subscription savings.

Estimate workers compensation insurance premium by industry class, payroll, and experience modifier.

Calculate total employer payroll tax burden including FICA, FUTA, and state SUTA per employee.

Calculate FTE count from employee hours. Check ACA applicable large employer status (50+ FTEs).

Estimate the cost of replacing an employee including recruiting, training, and lost productivity.

Calculate cost per hire from total recruiting expenses. Compare to industry average of $4,700.

Calculate late fees on overdue invoices with flat fee or interest rate methods.

Calculate current ratio and quick ratio to assess business liquidity.

Track personal or business cash flow from multiple income sources and expense categories.

Calculate inventory turnover ratio and days in inventory from COGS and inventory levels.

Calculate AR turnover and days sales outstanding (DSO) to measure collection efficiency.

Calculate working capital, current ratio, and quick ratio to assess business liquidity.

Calculate EBITDA and EBITDA margin from income statement items. See EV/EBITDA multiple.

Calculate MACRS depreciation for business vehicles with luxury vehicle limits.

Track business, medical, and charity miles. Calculate total IRS mileage deduction.

Compare buying vs leasing business equipment. See tax benefits, total cost, and which is better.

Calculate C-Corp federal and state tax at 21% flat rate. See double taxation on dividends.

Calculate your Qualified Business Income deduction. See 20% deduction with W-2 wage and SSTB limits.

Compare IRS standard mileage rate vs actual vehicle expense method. See which deduction is larger.

Calculate gross, operating, and net profit from revenue and expenses. See all profit margins.

Calculate simple and discounted payback period for business investments.

Calculate website conversion rate and compare A/B test variants.

Calculate cost per click, cost per thousand impressions, or cost per acquisition from ad spend.

Calculate return on ad spend and determine ad profitability with margin analysis.

Calculate email campaign revenue, ROI, and revenue per subscriber from list size and conversion rates.

Calculate CLV from purchase value, frequency, lifespan, and margin. See LTV:CAC ratio.

Calculate customer churn rate, retention rate, and average customer lifetime.

Calculate MRR, ARR, net revenue retention, quick ratio, and growth rate for SaaS businesses.

Calculate price elasticity of demand. See if demand is elastic or inelastic and optimize pricing.

Estimate USPS, UPS, and FedEx shipping costs by weight and dimensions. Find cheapest carrier.

Calculate the minimum price to cover costs plus desired profit at a given sales volume.

Calculate MRR, ARR, LTV, and churn impact for subscription-based businesses.

Calculate deals and leads needed to reach your target income as a real estate agent.

Calculate revenue per employee and compare to industry averages.

Calculate gross margin and operating margin from revenue and expenses.

Calculate the quick ratio from liquid assets and current liabilities.

Calculate D/E ratio and assess financial leverage (conservative vs aggressive).

Calculate ROA from net income and total assets. Compare to S&P average.

Calculate net profit/loss from self-employment with expense categories.

Calculate break-even quantity, revenue, and contribution margin.

Calculate contribution margin per unit and ratio from revenue and variable costs.

Calculate cost of goods sold from beginning inventory, purchases, and ending inventory.

Calculate AP turnover and days payable outstanding from purchases and payables.

Calculate FCF from operating cash flow and capital expenditures.

Calculate goodwill from acquisition price and fair value of net assets.

Compare straight-line, MACRS, and double-declining depreciation side by side.

Estimate GL, property, WC, and E&O premiums by business type and size.

Calculate AP turnover ratio and average days payable from purchases and payables.

Estimate business insurance premiums by type, revenue, and industry.