Everything for your finances in one place
Smetni is a platform with over 80 free online calculators built specifically for Bulgaria. Calculate your net salary after taxes and social security, plan a mortgage or personal loan, compute VAT, dividends, maternity leave, sick leave, or pension, all with up-to-date data for 2026.
Beyond financial calculators, we offer fitness tools (BMI, calories, ideal weight), everyday utilities (working days, discounts, dates), plus a professional invoice generator and unit converter. Every calculator is available in both Bulgarian and English.
Our goal is to help you make informed financial decisions, quickly, easily, and for free. Explore our articles on taxes, insurance, and company registration, or start with any of the calculators below.
Calculators
view allFinancial
69
Salary, mortgage, loans, investments, and tax calculatorsEveryday13
Working days, tip calculator, bill splitter, and daily life toolsFitness6
BMI, calorie, ideal weight, and body composition toolsMath2
Percentage, average, and mathematical calculatorsStatistics1
P-value, hypothesis testing, and statistical analysis toolsSports4
Betting calculator, odds converter, and sports toolsOther2
Subnet, conversion, and specialized calculatorsAstrology20
Zodiac signs, Chinese zodiac, numerology, and lunar calendarTools
view allDocuments
Games
Articles
view allBulgaria Rental Income Tax 2026: Filing, Advance Tax, Airbnb
12 min
E-commerce VAT 2026: OSS, IOSS and the SME Regime
15 min
Closing an EOOD/OOD 2026: Procedure, Costs and Timeline
14 min
EOOD vs OOD vs VCC vs ET vs Self-Employed vs Liberal Profession: Which to Choose?
14 min
Retirement 2026 Bulgaria: Procedure, Documents and Pension Amount
14 min