Cooking and Household Calculators
© Imperial Calculator Ltd. Disclaimer: All Converters in the Imperial Calculator have been reviewed by the relevant Imperial measurement system experts.
Table of Contents
What Are Cooking and Household Calculators?
Cooking and household calculators help with common kitchen measurements, conversions, and adjustments. They simplify tasks like converting recipes between measurement systems, adjusting ingredient amounts, or changing oven temperatures. These tools are useful for home cooks, bakers, and anyone following a recipe with different units.

Recipe Converter (Imperial to Metric)
Recipes often use different measurement systems, making it difficult to follow instructions accurately. A recipe converter allows you to switch between imperial and metric units quickly.
Common Ingredient Conversions
Here are some typical ingredient conversions:
- Flour: 1 cup (imperial) = 120g (metric)
- Sugar: 1 cup (imperial) = 200g (metric)
- Butter: 1 tbsp (imperial) = 14g (metric)
- Milk/Water: 1 cup (imperial) = 240ml (metric)
Using a converter ensures accuracy, preventing recipe failures due to incorrect measurements.
How to Convert Measurements Manually
If you don’t have a calculator handy, use these basic formulas:
- Cups to grams: Multiply by ingredient-specific weight.
- Ounces to grams: 1 oz = 28.35g
- Tablespoons to milliliters: 1 tbsp = 15ml
- Teaspoons to milliliters: 1 tsp = 5ml
A digital recipe converter simplifies these calculations, reducing errors.
Oven Temperature Converter (Fahrenheit to Celsius)
Ovens worldwide display temperatures in Fahrenheit or Celsius, depending on location. If your recipe uses a different system, you need to convert it.
Quick Temperature Conversion
Use this simple formula to switch between Fahrenheit and Celsius:
- Fahrenheit to Celsius: (°F – 32) × 5/9 = °C
- Celsius to Fahrenheit: (°C × 9/5) + 32 = °F
Common Oven Temperatures
Fahrenheit (°F) | Celsius (°C) | Cooking Level |
200°F | 93°C | Low heat |
300°F | 149°C | Moderate heat |
350°F | 177°C | Medium heat |
400°F | 204°C | High heat |
450°F | 232°C | Very high heat |
Using an oven temperature converter ensures your dishes cook correctly, preventing undercooking or burning.
Other Useful Kitchen Calculators
Ingredient Scaling Calculator
Scaling a recipe up or down requires precise adjustments to ingredient amounts. A scaling calculator helps by maintaining proper ingredient ratios.
Example Calculation:
- A recipe for 4 servings needs to be doubled for 8 servings. Multiply all ingredients by 2.
- A recipe for 6 servings needs to be adjusted for 3 servings. Divide all ingredients by 2.
Liquid Measurement Converter
Different recipes may use cups, fluid ounces, milliliters, or liters. A liquid measurement converter helps switch between these units.
Common Liquid Conversions:
- 1 cup = 8 fluid ounces = 240ml
- 1 liter = 1000ml = 4.23 cups
Weight Converter
Weight measurements vary by system. Some recipes use pounds and ounces, while others use grams and kilograms.
Typical Weight Conversions:
- 1 pound = 16 ounces = 454g
- 1 kilogram = 1000g = 2.2 pounds
Why Use Cooking and Household Calculators?
- Accuracy: Ensures precise measurements for better cooking results.
- Convenience: Saves time on manual calculations.
- Adaptability: Helps follow international recipes with different units.
Conclusion
Cooking and household calculators improve accuracy and efficiency in the kitchen. Whether converting recipes, adjusting oven temperatures, or scaling ingredients, these tools simplify cooking and baking. Use digital converters or manual formulas to ensure success in every dish.