Calculator, business and shipping guides
Clear answers for everyday calculations, planning, naming, nutrition and label printing.
25 guides · page 5 of 5
Fraction Calculator – Add, Subtract, Multiply & Divide Fractions
Add, subtract, multiply and divide fractions online. Learn common denominators, reciprocal division, simplification and mixed-number checks.
Read the guideNew calculatorsRatio Calculator – Calculate Ratios, Proportions & Equivalent Ratios
Simplify ratios, solve proportions and find equivalent ratios for recipes, maps, mixtures, prices and classroom maths.
Read the guideNew calculatorsArea Calculator – Calculate Square Feet, Square Meters & More
Calculate area for rectangles, triangles, circles and other common shapes. Convert square feet, square metres and dimensions with unit checks.
Read the guideNew calculatorsVolume Calculator – Calculate Cubic Volume Online
Calculate cubic volume for boxes, cylinders and other shapes. Learn litres, cubic metres, dimensions and capacity conversions.
Read the guideNew calculatorsSpeed Calculator – Calculate Speed, Distance & Travel Time
Calculate speed, distance or travel time from the other two values. Convert km/h, mph and unit rates with clear formulas.
Read the guideNew calculatorsLength Converter – Convert Feet, Inches, Meters, CM & KM
Convert feet, inches, metres, centimetres and kilometres with exact factors, practical examples and rounding guidance.
Read the guideNew calculatorsWeight Converter – Convert KG, Pounds, Grams, Ounces & More
Convert kilograms, pounds, grams and ounces online. Learn mass factors, shipping rounding and practical precision.
Read the guideNew calculatorsKG to Pounds Converter – Convert Kilograms to Pounds Instantly
Convert kilograms to pounds instantly with the exact factor, examples and rounding advice for body weight, products and parcels.
Read the guideNew calculatorsPounds to KG Converter – Convert Pounds to Kilograms Online
Convert pounds to kilograms online using the exact factor. Check ounces, shipping rounding and practical precision for the result.
Read the guideNew calculatorsCM to Inches Converter – Convert Centimeters to Inches
Convert centimetres to inches with the exact 2.54 factor. Learn examples, reverse conversion and rounding for screens, clothing and products.
Read the guideNew calculatorsInches to CM Converter – Convert Inches to Centimeters Online
Convert inches to centimetres online with the exact 2.54 factor. Compare product, screen, clothing and craft measurements accurately.
Read the guideNew calculatorsFeet to CM Converter – Convert Feet and Inches to Centimeters
Convert feet and feet-plus-inches to centimetres using 30.48 cm per foot. Learn mixed-unit examples and rounding for height and dimensions.
Read the guideNew calculatorsCelsius to Fahrenheit Converter – Convert °C to °F Online
Convert Celsius to Fahrenheit online with the exact formula, examples, negative temperatures and practical rounding guidance.
Read the guideNew calculatorsFahrenheit to Celsius Converter – Convert °F to °C Online
Convert Fahrenheit to Celsius online with the exact formula, examples, negative temperatures and temperature-difference checks.
Read the guideNew calculatorsCooking Measurement Converter – Convert Cups, Grams, ML, TBSP & TSP
Convert cups, grams, millilitres, tablespoons and teaspoons for cooking. Learn ingredient density, regional cup sizes and weight-versus-volume limits.
Read the guideNew calculatorsCups to Grams Converter – Convert Cooking Measurements Easily
Convert cups to grams for common cooking ingredients while accounting for density, cup standard and packed or sifted measurement.
Read the guideNew calculatorsCups to ML Converter – Convert Cups to Milliliters Online
Convert cups to millilitres with US, metric and imperial cup options. Avoid regional measurement errors in cooking and beverage recipes.
Read the guideNew calculatorsRecipe Scaling Calculator – Adjust Ingredients for Any Serving Size
Scale recipe ingredients for more or fewer servings using a clear multiplier. Keep ratios, cooking time, pans and seasoning checks under control.
Read the guideNew calculatorsRoom Paint Calculator – Calculate How Much Paint You Need
Estimate paint quantity from wall dimensions, doors, windows and coverage. Plan coats, primer, waste and room-specific paint requirements.
Read the guideNew calculatorsUnit Price Calculator – Compare Cost Per Gram, KG, Liter & Item
Compare products by cost per gram, kilogram, litre or item. Learn how to normalise pack sizes, discounts, waste and quantity.
Read the guideNew calculatorsSplit Bill Calculator – Easily Divide Restaurant & Group Expenses
Split a restaurant or group bill equally or by items, tax and tip. Reconcile rounding so shares add to the exact amount paid.
Read the guideNew calculatorsProfit Margin Calculator – Calculate Profit, Margin & Selling Price
Calculate profit margin from cost and selling price, or solve a selling price for a target margin. Separate margin from markup and fees.
Read the guideNew calculatorsMarkup Calculator – Calculate Markup Percentage & Selling Price
Calculate markup amount and selling price from cost. Learn markup versus margin, discounts and ecommerce pricing assumptions.
Read the guideNew calculatorsBreak-Even Calculator – Calculate Break-Even Point & Sales Needed
Calculate break-even units and revenue from fixed costs, selling price and variable cost. Test price, volume and contribution scenarios.
Read the guideNew calculatorsVAT & Sales Tax Calculator – Calculate Tax and Final Price Online
Calculate VAT or sales tax, add tax to a net price or remove included tax from a gross price. Check jurisdiction and invoice rules.
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