Calculate logarithms with any base including natural log (ln) and common log (log₁₀). Get step-by-step solutions and mathematical insights.
Enter a positive number (x > 0)
Enter a positive number to calculate its logarithm with detailed steps
Calculate percentages, percentage increases, decreases, and differences. Find what percentage one number is of another with step-by-step solutions.
Calculate the perimeter of various shapes including rectangles, circles, triangles, and polygons. Get accurate measurements for your geometry projects.
Calculate the area of geometric shapes including circles, rectangles, triangles, and complex polygons. Perfect for construction, landscaping, and math homework.
Advanced scientific calculator with trigonometric functions, logarithms, exponentials, and statistical operations. Perfect for science and engineering calculations.
Calculate volume of 3D shapes including spheres, cylinders, cones, cubes, and pyramids. Essential for construction, shipping, and educational projects.
Add, subtract, multiply, and divide fractions with detailed step-by-step solutions. Simplify fractions and convert to decimals or percentages.