Auto
Fuel Cost Calculator
Calculate trip cost for one or two cars.
Online calculators for accurate everyday calculations
Auto, finance, expenses, interest rates, currency — everything you need for quick daily math.
Auto
Auto
Car Import Fees Calculator
Duty, excise and VAT for cars from Europe or the USA.
Auto
TCO Calculator (EV vs ICE)
Compare total ownership cost for 3–10 years.
Auto
EV Charging Cost Calculator
Home outlet or station — with charging losses.
Auto
Tire & Wheel Size Calculator
Diameter, clearance and speedometer error.
Auto
Total Car Cost from Europe
Price, delivery, customs, certification and registration.
Auto
Braking Distance Calculator
Driver reaction + braking distance + full stop.
Auto
OSCPV Insurance Calculator
Price range + comparison of policy conditions.
Finance
Finance
Open
NBU Currency Converter
Convert currencies using the official NBU exchange rates. USD, EUR, PLN and more.
Finance
Open
Loan Calculator
Monthly payment, overpayment, total amount and payment schedule.
Finance
Open
Mortgage Calculator
Payment, overpayment and schedule. Down payment: ₴ or %.
Finance
Open
Deposit Calculator
Calculate deposit income, interest, taxes, capitalization, monthly top-ups and a detailed schedule.
Finance
Open
Salary Calculator (Net Pay)
Calculate your net salary after taxes and deductions. Enter gross pay and options — get “on-hand” pay with a clear breakdown.
Finance
Open
Compound Interest
Initial amount, monthly contributions, rate, years, and compounding frequency. Final amount, contributed vs earned (%), growth chart, and yearly table.
Finance
Open
Investment ROI Calculator
Investment amount, expected return, years, and monthly contributions. Results: ROI %, net profit, final amount, and a growth chart.
Finance
Open
Retirement Calculator
Estimate retirement savings with current balance, monthly contributions, retirement age, and expected return. Includes growth chart and breakdown.
Finance
Open
Inflation Calculator
See how inflation reduces purchasing power: real value in today’s money, required nominal amount, plus a chart and yearly table.
Construction
Construction
Open
Construction Cost Calculator
Area, cost per m², stages, contingency and taxes. Get total cost, effective cost per m², chart and table.
Construction
Open
Cement Concrete Calculator
Concrete volume + materials: cement, sand, gravel and water. Chart, table and CSV.
Construction
Open
Brick Calculator
Estimate bricks (pcs) and mortar (m³) by wall size/area, thickness, brick size and joint. Includes chart and export.
Construction
Open
Plastering Calculator
Bags or cement+sand. Water, chart and materials table.
Construction
Open
Flooring Calculator
Laminate/vinyl (packs), tile (size + pcs/pack), carpet (roll width → linear meters).
Construction
Open
Earthworks Volume Calculator
Calculate excavation volume for trench or area. Includes overdig, bulking, tonnage and truck trips.
Construction
Open
Steel Weight Calculator
Calculate steel/metal weight from geometry: bars, pipes, profiles, strips and sheets. Includes chart, table, copy and CSV (Excel).
Education
Education
Open
Fraction Calculator
Online calculator for adding, subtracting, multiplying and dividing fractions. Supports mixed numbers, improper fractions, automatic simplification and decimal conversion.
Education
Open
Percentage Calculator
Find X% of a number, percent change, and what percent one number is of another.
Education
Open
Quadratic Equation Calculator
Solve equations of the form ax² + bx + c = 0, find the discriminant, roots, and steps.
Education
Open
Linear Equation Solver
Solve equations of the form ax + b = 0, find x, and handle special cases.
Education
Open
System of Equations Calculator
Solve a 2x2 system of linear equations, calculate determinants, and find x and y.
Education
Open
Scientific Calculator
Arithmetic, trigonometry, logarithms, powers, roots, π, e, and calculation history.
CalcCore — online calculators for auto and finance
CalcCore helps you quickly calculate fuel expenses, import fees, insurance, and compare total cost of ownership (TCO). We’re also adding more finance tools — loans, deposits, inflation and other useful calculators.
Use the search in the top menu to instantly find the calculator you need.