Practical guides and worked examples for our free online calculators, covering finance, health, maths, home projects and everyday conversions.
Quick Answer: Square Feet = Length (ft) × Width (ft) for each room, then add every room together. Example: a 12 ft × 15 ft bedroom = 180 sq ft. A typical 3-bedroom house in the US averages 1,500–1,800 sq ft total living area. What is Square Footage? Square footage (sq ft) is the unit … Read more
Modern Multi-Room Square Foot Calculator Square Foot Calculator Calculate the total square footage of your rooms and spaces Add New Room Room Name (e.g., Living Room) Length Units Width Units Add Room to List Room Breakdown Start by adding a room above. Total Combined Area: 0.00 Sq. Units Square Footage Calculator – Free Online Tool … Read more
Quadratic Formula Calculator Solve ax2 + bx + c = 0 with steps a (x2 coefficient) b (x coefficient) c (constant) Solve with Steps Quick Answer: Enter the coefficients a, b, and c from your equation ax² + bx + c = 0 and press Solve with Steps. The calculator instantly returns both roots (real … Read more
Unit Converter Unit Converter Quick Temperature Converter Temperature Celsius (°C)Fahrenheit (°F)Kelvin (K) Celsius (°C)Fahrenheit (°F)Kelvin (K) Save to History 0°C 32°F 100°C Length Weight Temperature Volume From To Value to Convert Converted Value 0 Save to History Clear Conversion History Loading history… No conversions saved yet. How to calculate Celsius to Fahrenheit Temperature conversions are … Read more
Percentage Calculator % Percentage Converter Calculator Basic Percentage Percentage Change What Percent Examples: Percentage Calculator – Find Percentages Instantly and Accurately About the Percentage Calculator Calculating a percentage seems difficult. Often, when we have big numbers or any complex problem, we face difficulty in calculating a percentage. That is why our percentage calculator helps you … Read more
Fractions Calculator Add, subtract, multiply and divide fractions, or turn a decimal into a fraction, with the working shown. Fraction Operations Decimal to Fraction +−×÷ Calculate Show / Hide Step-by-Step Result – – Decimal Number Convert to Fraction Show / Hide Step-by-Step Fraction Result – – How to Use the Fractions Calculator Type a numerator … Read more
Time and Date Calculator Tool Time and Date Calculator Date Difference Add/Subtract Days Age Calculator Calculate difference between two dates Start Date Today End Date Today Add or subtract days from a date Start Date Today Days to Add/Subtract (use negative for subtract) Calculate age from birth date Birth Date Today Calculate Clear Result: … … Read more
Gas Mileage Calculator Gas Mileage Calculator Calculate MPG Trip Cost Compare Vehicles Calculate miles per gallon from distance and fuel used Distance Traveled (miles) Fuel Used (gallons) Calculate fuel cost for a specific trip Trip Distance (miles) Vehicle MPG Gas Price ($/gallon) Compare fuel costs between two vehicles Annual Miles Driven Vehicle 1 MPG Gas … Read more
