Tip Calculator – How Much to Tip & Split the Bill (2026 Guide)
Calculate the exact tip amount for any bill using our tip calculator table. Learn the 20% tip formula, how to split the bill in a group, and tipping customs worldwide.
Everyday Tools
Everyday Tools
Discover Everyday Tools on CalculatorSphere – a collection of handy and practical calculators designed to simplify your daily tasks in finance, health, education, and more
Everyday Tools
Fuel Cost Per KM Calculator – Formula, Table and Tips (2026)
Calculate your fuel cost per kilometre instantly using our formula and reference table. Covers petrol, diesel, CNG, and electric vehicles with India-specific examples.
Fat Intake Calculator — Daily Fat Grams for Weight Loss, Keto & Maintenance (2026)
Free Fat Intake Calculator. Get your personalized daily fat target in grams based on weight, activity, and goal. Includes formula, AMDR guidelines, food sources, and keto/cutting splits.
Protein Molecular Weight Calculator (Free Online Tool + Formula)
Free protein molecular weight calculator. Paste any amino acid sequence to get MW in Daltons and kDa, plus amino acid composition. Includes residue weight table, formula, and worked examples.
How Do I Calculate Macros? Complete 2026 Guide (with Free Calculator)
Learn how to calculate macros step-by-step using TDEE, then split calories into protein, carbs, and fat for fat loss, muscle gain, keto, or maintenance. Includes free macro calculator, formulas, examples, and ratios for every goal.
Army Body Fat Calculator (2026) — Official US Army ABCP Standards
Free US Army Body Fat Calculator using the official AR 600-9 tape test formula. Check if you meet Army Body Composition Program (ABCP) standards by age and gender, with charts, formulas, and tips to pass.
How to Add Page Numbers in Word (2026 Step-by-Step Guide)
Learn how to add page numbers in Microsoft Word, start from page 2 or 3, use Roman numerals, skip the cover page, and fix common page numbering problems. Works for Word 2016, 2019, 2021, 2024, Microsoft 365, Mac, Web, and mobile.
Stair Calculator Number of Steps, Rise and Run
Stair Calculator – Number of Steps, Rise & Run Building a staircase? Our stair calculator finds the ideal number of steps, rise height, and run depth based on your total rise — so your stairs meet building code and feel comfortable to climb. Stair Calculator Total Rise (inches) — floor to floor height Preferred Riser … Read more
Dog Food Calculator How Much to Feed Your Dog Per Day
Dog Food Calculator – How Much Should You Feed Your Dog? Feeding your dog the right amount prevents obesity and malnutrition. Our dog food calculator gives a daily feeding guide based on your dog weight, age, and activity level. Dog Food Calculator Dog Weight (lbs) Life StagePuppy (under 1 year)Adult (1–7 years)Senior (7+ years) Activity … Read more
Swimming Pool Volume Calculator Gallons and Liters
Swimming Pool Volume Calculator Knowing your pool volume is essential for calculating the right amount of chemicals. Works for rectangular, circular, and oval pools. Pool Volume Calculator Pool ShapeRectangularCircularOval Length (ft) Width (ft) Diameter (ft) Average Depth (ft) Calculate Pool Volume US Gallons Liters Common Pool Sizes Pool Size Approx Gallons 12×24 ft (4ft deep) … Read more