SahmCalculator is a comprehensive toolkit of free calculators designed to help businesses, creators, and freelancers understand the financial side of their operations. From payment processing fees to creator earnings, we make complex financial calculations simple and accessible.
Running a business in the digital economy means navigating a complex landscape of fees, commissions, and revenue splits. Whether you're a YouTube creator trying to estimate your earnings, an e-commerce seller calculating payment processing costs, or a platform operator modeling your commission structure—getting the numbers right matters.
We noticed that while these calculations are critical for business planning, there weren't comprehensive, accurate, and free tools available online. Most existing calculators were either too basic, hidden behind paywalls, or designed to push specific payment products. So we built SahmCalculator—a suite of professional-grade financial calculators that anyone can use, completely free.
To democratize access to financial planning tools and help businesses of all sizes make better, data-driven decisions. We believe everyone deserves access to the same quality of financial modeling tools that large enterprises use—without the enterprise price tag.
Covering payment processing, creator earnings, business finance, currency conversion, taxes, and more. All completely free to use.
Our calculators use current fee structures and industry-standard formulas. We regularly update rates to reflect the latest pricing from payment processors and platforms.
Every calculator includes detailed explanations, FAQs, and tips to help you understand the underlying concepts and make better financial decisions.
Available in English, Arabic, Spanish, Portuguese, French, German, and Turkish—because financial literacy shouldn't be limited by language.
Use all our calculators without signing up. For those who want to save their calculations, we offer optional free accounts.
We don't sell your data or use aggressive tracking. Basic analytics help us improve the calculators, but your financial inputs are never stored or shared.
SahmCalculator is built by SahmTech, a technology company focused on financial infrastructure for the digital economy. While our enterprise platform, Sahm, helps businesses manage complex payment flows and revenue operations at scale, SahmCalculator is our contribution to the broader community—useful tools for anyone thinking about business finances and platform economics.
Our team has experience across fintech, payments, and platform businesses. We've felt the frustration of not having good tools to model payment scenarios, calculate creator earnings, or understand fee structures. SahmCalculator was born from that frustration and built with the care and attention we wish others had given these tools.
Calculate how revenue splits between platforms and creators/sellers
Project marketplace revenue based on commission structures
See actual take-home earnings after all platform fees
Calculate MRR, ARR, and the impact of churn on subscription businesses
Estimate YouTube earnings based on views, CPM, and revenue share
Estimate TikTok Creator Fund and creator marketplace earnings
Calculate Apple App Store and Google Play Store fees
Calculate freelance platform earnings after fees (Upwork, Fiverr, etc.)
Calculate seller fees on Amazon, eBay, Etsy, and other marketplaces
Create professional invoices instantly with automatic tax calculations
Calculate gross, operating, and net profit margins for your business
Calculate monthly loan payments, interest costs, and amortization schedules
Calculate take-home pay after taxes, deductions, and contributions
Calculate return on investment, CAGR, and compare investment opportunities
We believe in transparency. Our calculations are based on publicly documented fee structures from payment processors and platforms. We explain our methodology in the educational content on each calculator page. If you spot an error or have a suggestion, please let us know.
If you're a business looking for enterprise-grade payment orchestration, revenue management, or financial infrastructure, visit SahmTech.co to learn about our platform solutions.
Have feedback, found an error, or want to suggest a new calculator? We'd love to hear from you. Reach out to us at info@SahmTech.co or visit our contact page.