46 practical tools

Business calculators

Choose the business measure you need rather than treating similar percentages as interchangeable. Margin differs from markup, acquisition cost differs from advertising conversion cost, and accounting profit differs from cash flow.

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Business

Average Total Assets Calculator

Average asset balances from opening and closing figures or time-weighted observations, using consistent amounts and a defined reporting period.

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Business

Basic Earnings per Share Calculator

Calculate basic EPS from profit attributable to ordinary shareholders and weighted average shares, with an explicit preferred-dividend adjustment.

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Business

Net Profit Margin and Expense Calculator

Calculate net profit margin from known profit or an income and expense breakdown, including operating costs, interest, tax and other items.

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Business

Cash Change Calculator with Euro Denominations

Calculate cash change from a payable total or item basket, with an entered discount and tax, then split the change into euro denominations.

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Business

A/B Conversion Rate Significance Calculator

Compare two campaign conversion rates with uplift, a two-sided significance test and an interval estimate under stated normal-approximation assumptions.

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Business

Euro Notes and Coins Money Counter

Count euro notes and coins by denomination to calculate the cash total, using whole-number counts and preserving exact cent values.

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Business

Customer Acquisition Cost Calculator

Calculate customer acquisition cost from marketing, sales and other acquisition spending divided by the new customers in a matching cohort.

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Business

Cost of Equity Calculator: CAPM and Dividends

Estimate cost of equity with supplied CAPM assumptions or a constant dividend-growth model, and compare the two methods where both are suitable.

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Business

Cost of Debt and Optional Tax Shield Calculator

Calculate a borrowing cost from annual interest, financing fees and average debt, with an optional fully usable tax-shield assumption you supply.

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Business

Recipe and Cake Cost and Pricing Calculator

Cost recipe ingredients, labour, packaging and overhead per batch or portion, then set a selling price using a target margin or markup.

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Business

Campaign Cost per Acquisition Calculator

Calculate cost per acquisition from campaign spending and attributed outcomes, using a consistent conversion definition and reporting window.

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Business

Cost per Click Calculator for Paid Campaigns

Calculate average CPC from advertising spend and paid clicks over a matching campaign period, keeping clicks distinct from impressions or visitors.

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Business

Cost per Lead Calculator for Marketing Campaigns

Calculate CPL from campaign spending and attributed leads, with a consistent qualification rule and matching reporting or attribution window.

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Business

Auction Buyer Costs and Seller Proceeds Calculator

Estimate an auction buyer's total or seller's proceeds from hammer price, commission, supplied VAT rates and known fixed or shipping charges.

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Business

3D Printing Cost and Selling Price Calculator

Cost a print from material, machine time, electricity, labour and expected failures, then estimate a selling price at your target margin.

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Business

Jewellery Cost and Selling Price Calculator

Set a jewellery selling price from material costs, waste, labour, packaging, overhead, selling fees and a target profit margin.

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Business

Manufacturing Overhead Allocation Calculator

Calculate an overhead allocation rate and applied overhead from an indirect-cost pool, budgeted activity and actual allocation-base usage.

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Business

CPM, Ad Spend and Impressions Calculator

Calculate cost per thousand impressions, required advertising spend or expected impressions from two known values on a consistent cost basis.

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Business

Asset Depreciation and Book Value Calculator

Estimate straight-line or reducing-balance depreciation, accumulated charges and book value through a date using your useful-life assumptions.

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Business

Discount and Reverse Price Calculator

Calculate discounted prices, recover an original price, combine successive discounts or measure a price change using a consistent VAT basis.

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Business

Earned Value Schedule Variance and SPI Calculator

Calculate project schedule variance and SPI from earned and planned value at the same status date, using one budget baseline and measurement policy.

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Business

EBITDA and EBIT from Net Income Calculator

Reconcile net income to EBIT and EBITDA using interest, tax, depreciation and amortisation already included in the reported profit figure.

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Business

Price Elasticity Calculator for Demand Analysis

Compare price and demand changes using midpoint or initial-value percentages to calculate elasticity for comparable commercial observations.

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Business

Income Elasticity Calculator for Market Demand

Calculate the relationship between income and demand changes using midpoint or initial-base percentages for comparable market observations.

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Business

Acquisition Goodwill Accounting Calculator

Calculate acquisition goodwill from consideration, measured interests and the fair value of identifiable net assets, using supplied accounting inputs.

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Business

Ad Revenue Calculator: Net RPM or Gross CPM

Estimate advertising or creator revenue from a matching traffic volume and net RPM, or ad impressions, gross CPM and a publisher revenue share.

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Business

Annual Recurring Revenue (ARR) Calculator

Calculate ARR from monthly recurring revenue or recurring contract rows, annualising each charge while excluding unsupported growth assumptions.

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Business

Quick Ratio and Acid-Test Liquidity Calculator

Calculate the quick ratio from liquid asset balances or adjusted current assets, excluding inventory and prepayments before comparing liabilities.

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Business

Contribution Margin per Unit and Total Calculator

Calculate unit contribution, contribution ratio and total contribution from selling price, variable unit cost and the number of units sold.

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Business

Margin, Markup and VAT Pricing Calculator

Calculate margin and markup or set a target selling price with explicit input-VAT recovery, purchase VAT and sales VAT assumptions.

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Business

Maximum Stock Level Calculator

Estimate a maximum stock level from reorder level, order quantity, minimum consumption and minimum lead time using consistent inventory units.

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Business

Art Pricing Calculator with Labour and Commission

Set an asking price from art materials, labour, finishing, overhead and selling commission while allowing for a target profit margin.

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Business

Unit Price and Package Value Comparison Calculator

Compare package prices per kilogram, litre, metre or item using compatible quantities, and identify the lowest unit price from the offers entered.

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Business

Break-even Units and Sales Revenue Calculator

Find break-even units and revenue from fixed costs, unit price and variable cost, including the whole-unit sales threshold needed to cover costs.

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Business

Accounting Rate of Return Calculator

Calculate accounting ARR from average annual profit using initial investment or an average initial-and-residual investment base you select.

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Business

Funding Round Equity Dilution Calculator

Model post-funding ownership from existing fully diluted holdings, a pre-money valuation, new investment and a specified option-pool reserve.

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Business

Farm Operating Income and Profit Calculator

Calculate farm operating surplus and profit from sales, confirmed support, variable and fixed costs, and accounting depreciation for one period.

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Business

Inventory Turnover and Inventory Days Calculator

Calculate inventory turns and holding days from cost of goods sold and known or opening-and-closing average inventory for a chosen period.

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Business

TAM, SAM and SOM Market Size Calculator

Build annual TAM, SAM and SOM from potential buyers and spending or a known market value, using explicit serviceable and obtainable shares.

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Business

Marketing Conversion Rate Calculator

Calculate conversion rates for unique converted visitors or repeated conversion events, using a denominator that matches the campaign and outcome.

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Business

Current Liabilities Total Calculator

Total balances already classified as current liabilities at one reporting date, counting each obligation once and only its current portion.

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Business

Ordinary Book Value per Share Calculator

Calculate book value per ordinary share from reported equity or assets less liabilities, after the preferred equity claim, using a matching share count.

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Business

Business Valuation: DCF, EBITDA and Net Assets

Estimate business equity value with cash-flow DCF, an EBITDA multiple or net assets, using supported forecasts and explicit debt and cash adjustments.

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Business

Year-over-Year Growth and Amount Change Calculator

Compare current and prior-year amounts to find the absolute change and percentage growth where the prior base is positive and periods match.

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Business

Net Sales after Returns and Discounts Calculator

Reconcile gross sales to net sales by deducting returns, allowances and sales discounts once, without treating operating costs as sales deductions.

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Business

Project Cost Performance Index Calculator

Calculate a project's cost performance index and cost variance from earned value and actual cost for the same work, baseline and status date.

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