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Business Operations Calculators
Practical tools for VAT, break-even planning, and operating numbers used in daily business decisions.
Audience: Founders, freelancers, operators, and small businesses
Related tools
VAT Calculator
Split gross and net amount using a standard 10% VAT assumption.
Break-even Calculator
Calculate how many units you need to sell before fixed costs are covered.
Net Salary Calculator
Estimate social insurance deductions, total deductions, and take-home pay from monthly salary.
Loan Interest Calculator
Estimate monthly payment, total interest, and total repayment for an amortizing loan.
Mortgage Calculator
Estimate mortgage principal, monthly payment, and total interest from home price, down payment, rate, and term.
Severance Pay Calculator
Estimate severance pay from average monthly pay and years worked.
Overtime Pay Calculator
Calculate overtime pay from hourly wage, overtime hours, and premium multiplier.
Percentage Calculator
Calculate a percentage amount and the adjusted values above or below the base amount.
Percentage Change Calculator
Calculate absolute change, percentage change, and ratio between two values.
판매세 계산기
금액과 세율을 넣으면 세전 금액, 판매세, 세후 총액을 계산합니다.
연차 계산기
입사 후 근무 개월 수와 근속 연수를 기준으로 대략적인 연차 일수를 계산합니다.
연차수당 계산기
남은 연차 일수와 1일 임금을 넣으면 연차수당 예상액을 계산합니다.
LTV 비율 계산기
부동산 가치와 대출금액을 기준으로 담보인정비율(LTV)을 계산합니다.