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    Calculators and Tools

    Free calculators for salary, taxes, loans, insurance, fitness, and everyday tasks. Updated for 2026.

    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

    Financial

    60

    Salary, mortgage, loans, investments, and tax calculators

    Fitness

    6

    BMI, calorie, ideal weight, and body composition tools

    Math

    2

    Percentage, average, and mathematical calculators

    Everyday

    12

    Working days, tip calculator, bill splitter, and daily life tools

    Statistics

    1

    P-value, hypothesis testing, and statistical analysis tools

    Sports

    4

    Betting calculator, odds converter, and sports tools

    Other

    2

    Subnet, conversion, and specialized calculators

    Tools(3)

    Invoice Generator

    Create professional invoices online

    Unit Converter

    Convert between metric and imperial units

    Password Generator

    Generate strong, secure passwords

    Compare

    Taxes

    1

    Compare tax rules and rates across countries worldwide

    Articles

    Economic Map of Bulgaria: Salaries and Development

    Complete analysis of the economy by region. Interactive map of salaries, unemployment, and population. See where the best places to live in Bulgaria are.

    Statistics & Analysis
    7 min + map

    Interactive Property Map 2025: Where Is It Best to Buy a Home?

    Check property affordability in Bulgaria relative to your salary. Interactive map with prices per sq.m. and rental yields by region.

    Statistics & Analysis
    4 min + interactive map

    Step by Step: Company Registration (EOOD/OOD)

    Complete guide for future entrepreneurs. Learn what documents you need, the costs involved, and how to avoid common registration mistakes.

    Starting a Business
    8 min
    $$

    How to Get European Subsidies: Complete Application Guide

    Complete guide to accessing EU funds in Bulgaria. Learn the requirements, necessary documents, and how to increase your chances of project approval.

    Management & Growth
    12 min
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