Practical Business Calculators
Calculate costs, revenue, profitability, investment returns, cash flow and other important business metrics.
About makk.org
makk.org is being developed as a practical online destination for entrepreneurs, startup founders, small business owners, finance professionals and growing companies. Our objective is to bring useful calculations, business planning resources and specialist directories together in one accessible platform.
Instead of relying exclusively on complicated spreadsheets or disconnected online resources, visitors will be able to explore dedicated tools for business finance, company valuation, employment costs, investment analysis, SaaS performance, marketing and operational planning.
Business Intelligence
Explore financial models, market research resources, business comparisons and decision-support tools.
Business Directories
Discover planned directories covering business services, funding resources, government programs and startup ecosystems.
A Focus on US & UK Businesses
🇺🇸 United States Business Resources
Our planned US resources cover startup formation, LLC and corporation planning, business taxes, employer expenses, sales tax, financing, investment and small business support.
US Startups LLC & Corporations Small Business Federal Resources State Resources Venture Capital🇬🇧 United Kingdom Business Resources
Our planned UK resources include limited company planning, VAT, corporation tax, payroll, employment costs, business grants, company registration and regional startup support.
UK Startups Limited Companies VAT & Tax Payroll Business Grants Companies HouseBusiness Tools & Resource Directory
Explore our growing collection of business calculators, financial tools, startup resources and specialist directories. Available tools can be opened directly. Planned resources are displayed for transparency and will become accessible when their corresponding pages are published.
Company Formation & Startup Planning
12 ResourcesPlan a new business, evaluate startup costs, compare company structures and prepare for launching in the United States or United Kingdom.
Company Name & Domain Availability Checker
Available
Startup Cost Calculator
Planned
Business Plan Generator
Available
Startup Budget Calculator
Planned
Startup Readiness Calculator
Planned
Business Structure Comparison Tool
Planned
LLC Formation Cost Calculator
Planned
Corporation Formation Cost Calculator
Planned
UK Limited Company Formation Cost Calculator
Planned
Sole Trader vs Limited Company Comparison
Planned
Startup Launch Checklist
Planned
Business Registration Services Directory
Planned
Business Finance & Cash Flow
12 ResourcesUnderstand business expenses, working capital, cash flow, profitability and financial sustainability.
Working Capital Calculator
Available
Startup Burn Rate Calculator
Planned
Cash Flow Forecast Calculator
Planned
Startup Runway Calculator
Planned
Break-Even Calculator
Planned
Operating Cash Flow Calculator
Planned
Cash Conversion Cycle Calculator
Planned
Current Ratio Calculator
Planned
Quick Ratio Calculator
Planned
Debt-to-Equity Calculator
Planned
Business Financial Health Score
Planned
Business Emergency Fund Calculator
Planned
Accounting, Tax & Bookkeeping
12 ResourcesExplore accounting estimates, tax planning resources and bookkeeping tools for US and UK businesses.
UK VAT Calculator
Planned
US Sales Tax Calculator
Planned
US Corporate Tax Estimator
Planned
UK Corporation Tax Estimator
Planned
Self-Employment Tax Calculator
Planned
Estimated Tax Calculator
Planned
Quarterly Tax Payment Calculator
Planned
Payroll Tax Calculator
Planned
Bookkeeping Cost Calculator
Planned
Accounting Fees Calculator
Planned
Business Tax Deduction Estimator
Planned
Business Invoice Generator
Planned
Funding, Venture Capital & Equity
12 ResourcesExplore startup fundraising, investor ownership, equity distribution and venture capital planning.
Startup Funding Calculator
Planned
SAFE Note Calculator
Planned
Equity Dilution Calculator
Planned
Cap Table Generator
Planned
Option Pool Calculator
Planned
Venture Capital ROI Calculator
Planned
Pre-Money Valuation Calculator
Planned
Post-Money Valuation Calculator
Planned
Startup Fundraising Target Calculator
Planned
Convertible Note Calculator
Planned
Founder Equity Split Calculator
Planned
Investor Return Calculator
Planned
Business Valuation & Investment
12 ResourcesEstimate company value, evaluate investments and explore business acquisition scenarios.
Business Valuation Calculator
Available
Discounted Cash Flow Calculator
Planned
EBITDA Valuation Calculator
Planned
Business Acquisition Calculator
Planned
Enterprise Value Calculator
Planned
Valuation Multiple Calculator
Planned
Investment Payback Calculator
Planned
Depreciation Calculator
Available
Loan Amortization Schedule Generator
Planned
Business Sale Calculator
Planned
Business Asset Valuation Calculator
Planned
Investment Comparison Tool
Planned
Revenue, Pricing & Sales
12 ResourcesCalculate sales performance, product pricing, revenue growth, commissions and profit margins.
Sales Commission Calculator
Available
Gross Profit Calculator
Available
Net Profit Calculator
Available
Pricing Calculator
Available
ROI (Return on Investment) Calculator
Available
Revenue Growth Calculator
Available
Expense Budget Calculator
Available
Payback Period Calculator
Available
Profit Margin Calculator
Planned
Markup Calculator
Planned
Business Discount Calculator
Planned
Sales Forecast Calculator
Planned
Employees, Payroll & Human Resources
12 ResourcesEstimate employment costs, salaries, payroll expenses and workforce budgets.
Employee Cost Calculator
Available
Salary to Hourly Calculator
Planned
Hourly to Annual Salary Calculator
Planned
UK Employer National Insurance Calculator
Planned
US Employer Payroll Cost Calculator
Planned
Employee Benefits Calculator
Planned
Overtime Pay Calculator
Planned
UK Holiday Pay Calculator
Planned
Employee Turnover Calculator
Planned
Recruitment Cost Calculator
Planned
Freelancer vs Employee Calculator
Planned
Remote Team Cost Calculator
Planned
SaaS Metrics & Subscription Analytics
12 ResourcesAnalyze recurring revenue, customer acquisition, retention, subscription economics and SaaS growth.
Monthly Recurring Revenue Calculator
Planned
Annual Recurring Revenue Calculator
Planned
Customer Acquisition Cost Calculator
Planned
Customer Lifetime Value Calculator
Planned
SaaS Churn Rate Calculator
Planned
Net Revenue Retention Calculator
Planned
Gross Revenue Retention Calculator
Planned
SaaS Rule of 40 Calculator
Planned
SaaS CAC Payback Calculator
Planned
Average Revenue Per User Calculator
Planned
Subscription Revenue Forecast
Planned
SaaS Unit Economics Calculator
Planned
E-Commerce & Online Business
12 ResourcesEvaluate online store profitability, payment fees, shipping costs and e-commerce business performance.
E-Commerce Profit Calculator
Planned
Amazon FBA Profit Calculator
Planned
Shopify Profit Calculator
Planned
eBay Fee Calculator
Planned
Etsy Fee Calculator
Planned
Payment Processing Fee Calculator
Planned
Shipping Cost Calculator
Planned
Dropshipping Profit Calculator
Planned
Product Margin Calculator
Planned
Cart Abandonment Calculator
Planned
E-Commerce Conversion Calculator
Planned
Online Store Startup Cost Calculator
Planned
Marketing, Advertising & SEO
12 ResourcesMeasure advertising performance, customer acquisition, conversion rates and digital marketing returns.
Cost Per Click Calculator
Planned
Cost Per Thousand Impressions Calculator
Planned
Cost Per Acquisition Calculator
Planned
Return on Ad Spend Calculator
Planned
Conversion Rate Calculator
Planned
Email Marketing ROI Calculator
Planned
Customer Acquisition Calculator
Planned
Marketing Budget Calculator
Planned
SEO ROI Calculator
Planned
Affiliate Commission Calculator
Planned
Lead Generation Calculator
Planned
Website Traffic Value Estimator
Planned
Market Research & Business Strategy
12 ResourcesEvaluate market opportunities, estimate demand, compare business models and assess commercial viability.
TAM SAM SOM Calculator
Planned
Market Size Calculator
Planned
Market Share Calculator
Planned
Market Growth Calculator
Planned
Competitor Analysis Tool
Planned
Market Opportunity Score
Planned
Business Model Comparison Tool
Planned
Product-Market Fit Assessment
Planned
Startup Idea Validation Tool
Planned
Business Risk Assessment
Planned
Customer Demand Estimator
Planned
Market Entry Cost Calculator
Planned
Inventory, Supply Chain & Operations
12 ResourcesImprove inventory management, purchasing decisions, stock efficiency and business operations.
Inventory Turnover Calculator
Available
Economic Order Quantity Calculator
Planned
Safety Stock Calculator
Planned
Reorder Point Calculator
Planned
Inventory Holding Cost Calculator
Planned
Warehouse Cost Calculator
Planned
Stockout Cost Calculator
Planned
Supplier Comparison Tool
Planned
Purchase Order Generator
Planned
Order Fulfillment Cost Calculator
Planned
Supply Chain Cost Calculator
Planned
Days Inventory Outstanding Calculator
Planned
Commercial Property & Real Estate
12 ResourcesExplore commercial property investment, rental returns, operating expenses and real estate financing.
Commercial Mortgage Calculator
Planned
Rental Yield Calculator
Planned
Commercial Property ROI Calculator
Planned
Property Cash Flow Calculator
Planned
Capitalization Rate Calculator
Planned
Property Investment Calculator
Planned
Commercial Lease Calculator
Planned
Office Space Cost Calculator
Planned
Property Depreciation Calculator
Planned
Real Estate Profit Calculator
Planned
Property Management Cost Calculator
Planned
Business Premises Budget Calculator
Planned
Legal, Compliance & Business Administration
12 ResourcesFind planned business administration resources, document generators and compliance planning tools.
NDA Generator
Planned
Business Contract Generator
Planned
Privacy Policy Generator
Planned
Terms and Conditions Generator
Planned
GDPR Compliance Checklist
Planned
UK Company Compliance Calendar
Planned
US Business Compliance Checklist
Planned
Intellectual Property Checklist
Planned
Business License Directory
Planned
Trademark Search Resources Directory
Planned
Contractor Agreement Generator
Planned
Business Policy Generator
Planned
US Business & Government Directories
12 ResourcesPlanned directories of official US business registration resources, public data, government support and business services.
US Business Registration Directory
Planned
US Secretary of State Directory
Planned
US Small Business Administration Resources
Planned
US Small Business Grants Directory
Planned
US Federal Contracting Resources
Planned
US State Tax Agency Directory
Planned
US Business License Directory
Planned
US Startup Incubator Directory
Planned
US Venture Capital Directory
Planned
US Small Business Lenders Directory
Planned
US Chamber of Commerce Directory
Planned
US Business Support Organizations
Planned
UK Business & Government Directories
12 ResourcesPlanned UK business directories covering company registration, government support, grants, finance and startup ecosystems.
Companies House Resources Directory
Planned
UK Business Support Directory
Planned
UK Startup Grants Directory
Planned
UK Business Loans Directory
Planned
UK Innovation Grants Directory
Planned
UK Regional Business Support Directory
Planned
UK Startup Accelerator Directory
Planned
UK Venture Capital Directory
Planned
UK Accountants Directory
Planned
UK Business Insurance Directory
Planned
UK Trade Association Directory
Planned
UK Export Support Directory
Planned
Professional Services & Business Providers
12 ResourcesPlanned discovery resources for entrepreneurs looking for accountants, advisers, agencies and specialist business services.
Business Accountants Directory
Planned
Bookkeepers Directory
Planned
Business Consultants Directory
Planned
Startup Lawyers Directory
Planned
Business Banking Directory
Planned
Business Insurance Providers Directory
Planned
Payroll Providers Directory
Planned
HR Software Directory
Planned
CRM Software Directory
Planned
Payment Gateway Directory
Planned
Company Formation Agents Directory
Planned
Digital Marketing Agencies Directory
Planned
Startup Ecosystem, Technology & Innovation
12 ResourcesPlanned directories for startup founders seeking accelerators, incubators, coworking, technology and innovation resources.
Startup Accelerators Directory
Planned
Startup Incubators Directory
Planned
Coworking Spaces Directory
Planned
Startup Competitions Directory
Planned
Business Plan Competitions Directory
Planned
Angel Investors Directory
Planned
Startup Communities Directory
Planned
Business Mentorship Programs Directory
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Startup Events Directory
Planned
Innovation Hubs Directory
Planned
Technology Grants Directory
Planned
University Startup Hubs Directory
Planned
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Our Approach & Methodology
We aim to make business calculations easier to understand and more accessible. Each calculator should explain its inputs, assumptions and calculation method wherever relevant.
Clear Calculations
Tools should provide understandable results, transparent inputs and useful explanations rather than unexplained numbers.
Regional Considerations
Where applicable, resources should distinguish between US and UK regulations, currencies, tax systems and business practices.
Continuous Development
Our directory is designed to expand as new calculators, educational resources and business directories are developed.
Important Information & Disclaimer
Calculations and informational resources on makk.org are intended for general educational and planning purposes. Results may depend on user-provided information, assumptions and changing market conditions. They should not be treated as financial, investment, tax or legal advice. Consult appropriately qualified professionals before making important business or financial decisions. Any planned directory or resource is not necessarily available or independently verified.
Our Vision
Our long-term objective is to develop makk.org into a comprehensive business intelligence destination where entrepreneurs can find practical calculators, financial analysis tools, startup resources and useful business directories in one place.
By combining interactive tools with clear explanations and organized business resources, we aim to support better planning, informed decisions and sustainable business development.
Get in Touch with makk.org
Have a suggestion, correction, business resource or partnership inquiry? We welcome feedback and ideas that can help improve the platform.
✉ admin@makk.org