Daily Use Calculators

Tip, percentage change, ratio, and other everyday percentage calculations.

9 Calculators Available

Available Calculators

Tip Calculator

Calculate tip amount and total bill with tip. Perfect for restaurants, delivery, and service gratuity calculations.

Formula

Tip Amount = Bill Amount × (Tip % / 100)

Example

billAmount: 50, tipPercent: 20, tipAmount: 10, totalWithTip: 60, perPerson: 20

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Percentage Change Calculator

Calculate the percentage change (increase or decrease) between two values. Shows both direction and magnitude of change.

Formula

Percentage Change = ((New Value - Old Value) / Old Value) × 100

Example

oldValue: 100, newValue: 150, change: 50, changePercent: 50

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Ratio Calculator

Calculate and simplify ratios, convert to percentages, and find equivalent ratios. Perfect for recipes, mixtures, and scaling.

Formula

Ratio A:B simplified by dividing by GCD

Example

valueA: 4, valueB: 6, simplifiedRatio: 2:3, percentA: 40, percentB: 60

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Currency Percentage Calculator

Calculate percentage changes in currency exchange rates and conversion fees. Track forex gains and losses as percentages.

Formula

Exchange Rate Change % = ((New Rate - Old Rate) / Old Rate) × 100

Example

oldRate: 1.2, newRate: 1.25, changePercent: 4.17, amount: 1000, converted: 1250

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Compound Growth Calculator

Calculate compound annual growth rate (CAGR) and compound growth over time. Track business growth, investments, and population changes.

Formula

CAGR = ((Ending Value / Beginning Value)^(1/Years)) - 1

Example

startingValue: 10000, endingValue: 15000, years: 5, cagr: 8.45

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Loan Payment Percentage Calculator

Calculate what percentage of income goes to loan payments. Determine debt-to-income ratio for financial planning.

Formula

Debt-to-Income Ratio = (Total Monthly Debt Payments / Gross Monthly Income) × 100

Example

monthlyIncome: 5000, loanPayment: 1200, debtToIncome: 24

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Budget Percentage Calculator

Calculate what percentage of budget goes to each expense category. Follow the 50/30/20 rule and track spending distribution.

Formula

Category Percentage = (Category Spending / Total Budget) × 100

Example

income: 5000, housing: 1500, food: 600, housingPercent: 30, foodPercent: 12

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Calorie Percentage Calculator

Calculate macronutrient percentages (protein, carbs, fats) in your diet. Track calorie distribution for nutrition goals.

Formula

Macro % = (Calories from Macro / Total Calories) × 100

Example

totalCalories: 2000, proteinCalories: 600, carbCalories: 900, fatCalories: 500, proteinPercent: 30, carbPercent: 45, fatPercent: 25

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Time Percentage Calculator

Calculate what percentage of time has elapsed or remains. Track project progress, time allocation, and productivity.

Formula

Time Elapsed % = (Time Spent / Total Time) × 100

Example

totalTime: 8, timeSpent: 3, percentElapsed: 37.5, percentRemaining: 62.5

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Explore Other Categories

Basic Percentages

Core percentage calculators: percent of, what percent, increase/decrease.

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Financial Calculators

ROI, profit margin, compound interest, and other financial percentage calculators.

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Education Calculators

Grade percentages, GPA, test scores, and academic percentage tools.

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