Free Online Calculators & Converters | Access a collection of powerful calculators and converters online at TechFeaturesNet. Calculate age, age difference, BMI, bank interest, or convert units instantly — free, secure, and mobile-friendly.
Geometry Calculator Geometry Calculator Calculate area, perimeter, volume, and other properties of geometric shapes Select a Shape: Square Rectangle Triangle…
Algebra Calculator Algebra Calculator Solve equations, simplify expressions, and perform algebraic operations Enter Expression or Equation Solve Equation Solve Quadratic…
Calories Calculator Select Calculation Type: BMI Calculator BMR Calculator Daily Calories Food Item Calories Weight (kg): Height (cm): Underweight Healthy…
Professional Area Calculator Professional Area Calculator Select Shape: Square Rectangle Circle Triangle Side Length: The area of a square is…
Temperature Conversion Calculator | Convert °C, °F, K, °R 🌓 Toggle Theme Temperature Converter Temperature: From: Celsius (°C) Fahrenheit (°F)…
Free Online Scientific Calculator — Trig, Log, Exponentials & More Scientific Calculator Trig functions use radians ( ) ^ !…
Unit Converter Select Conversion Type: Length Weight Length Conversion Feet Meters to Meters Feet Convert Result: 0 Weight Conversion Grams…
Bank Interest Calculator Principal Amount (P): Rate of Interest (R %): Time (T in years): Calculate Simple Interest: 0
BMI Calculator BMI Calculator Age ages: 2 - 120 Gender Male Female Height (feet) Height (inches) Weight (kilograms) Result BMI…