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Osnovni Kalkulator

Standard arithmetic operations. Enter your values — see the result with formula, examples, and step-by-step working. Free.

Procenat Kalkulator

Calculate percentages, increases and decreases. Quick calculation with worked example and formula. Free everyday calculator.

Kvadratna Formula

Solve any quadratic equation ax²+bx+c=0. Enter coefficients — get all roots via quadratic formula, completing the square, and factorisation. Free.

Tip Kalkulator

Calculate the tip amount for any restaurant bill. Enter the total and tip % — see tip per person, total including tip, and custom tip amounts. Free.

Popust Kalkulator

Calculate Discount quickly and accurately. Enter your values — see the result with the formula, worked example, and unit options. Free.

Srednja vrednost Medijana Mod

Calculate mean, median, and mode of any dataset. Enter values — see all three averages, sorted data, frequency table, and range. Free.

Ocena testa Kalkulator

Convert correct answers to percentage and letter grade. Fast and accurate result with formula, step-by-step method and unit overview. Free tool.

Slučajni Broj Generator

Generate random numbers in any range with or without repetition. Enter min, max, and count — see your random numbers instantly. Free.

Ocena Kalkulator

Calculate Grade quickly and accurately. Enter your values — see the result with the formula, worked example, and unit options. Free.

Matrica 2×2 Kalkulator

Determinant, inverse, addition and multiplication of 2×2 matrices. See formula, step-by-step solution and all rearrangements. Instant math solver.

Pitagorina teorema

Apply the Pythagorean theorem to find any side of a right triangle. Enter two sides — get the missing side with proof shown. Free.

Trig Funkcijas Kalkulator

Calculate trig function values for any angle. Enter degrees or radians — see sin, cos, tan, cot, sec, csc with unit circle position. Free.