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Aleksandr Rossleft a comment
Hey Product Hunt! I built Employer Cost API because every time I tried to calculate the real cost of hiring in the U.S., it turned into a mess. Payroll taxes, workers’ comp, benefits, PTO, insurance, retirement match — everything lives in different places, and most tools only focus on take-home pay. This project actually grew out of my previous Salary After Tax API, which calculates take-home...

Employer Cost APICalculate the true cost-to-employer for any U.S. worker
Employer Cost API calculates the true cost-to-employer for any U.S. worker. It includes employer payroll taxes (Social Security, Medicare, FUTA, SUTA), workers’ comp, employer-paid benefits, retirement match, PTO cost, and full annual and per-period breakdowns.
Designed for HR SaaS, payroll tools, finance apps, and startups that need accurate compensation modeling.
Simple JSON output, fast responses, and clean developer experience.

Employer Cost APICalculate the true cost-to-employer for any U.S. worker
A fast and accurate way to calculate U.S. take-home pay. The Salary After Tax API computes net income for all 50 states with federal tax, state tax, FICA, deductions, dependents, benefits, and retirement contributions. Perfect for HR, payroll, and fintech apps.
Includes a Chrome extension with a clean visual UI for instant paycheck simulations. Powered by a developer-friendly API with real-time tax logic.
API: https://rapidapi.com/moeatsy/api/salary-after-tax-api-us-payroll-paycheck-calculator

US Salary After Tax API + ExtensionInstant US take-home pay calculator — API + Chrome extension
Aleksandr Rossleft a comment
Hi Product Hunt! I’m the maker of Salary After Tax API + Paycheck Calculator Extension. I built this because calculating real U.S. take-home pay is surprisingly tricky especially for non American workers. Most online calculators are limited, buggy, or too difficult or too easy— and almost none offer an API. So I built both: • A powerful API with federal + state tax logic, deductions, FICA,...

US Salary After Tax API + ExtensionInstant US take-home pay calculator — API + Chrome extension
