All Utility Tools Catalog

Browse our complete directories of offline-first browser utilities. No registration required, zero server logs, and absolute local privacy.

Categories

Calculator Tools

Tip Calculator

Convert, process, and optimize tip calculator properties online.

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Currency Converter

Convert, process, and optimize currency converter properties online.

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Unit Converter

Convert, process, and optimize unit converter properties online.

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CGPA Calculator

Convert, process, and optimize cgpa calculator properties online.

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Time Calculator

Convert, process, and optimize time calculator properties online.

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Date Difference Calculator

Convert, process, and optimize date difference calculator properties online.

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EMI Calculator

Convert, process, and optimize emi calculator properties online.

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Loan Calculator

Convert, process, and optimize loan calculator properties online.

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Discount Calculator

Convert, process, and optimize discount calculator properties online.

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Percentage Calculator

Convert, process, and optimize percentage calculator properties online.

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TDEE Calculator

Convert, process, and optimize tdee calculator properties online.

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BMR Calculator

Convert, process, and optimize bmr calculator properties online.

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Age Calculator

Convert, process, and optimize age calculator properties online.

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Compound Interest Calculator

Calculate compounding growth on investments over time with regular contributions.

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Simple Interest Calculator

Calculate simple interest values on principal balances over a set timeline.

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Savings Calculator

Project savings growth and contributions to achieve custom savings goals.

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Investment Calculator

Evaluate target investment returns adjusted for inflation and local tax cuts.

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SIP Calculator

Calculate systematic investment plan returns and wealth gained over years.

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ROI Calculator

Calculate Return on Investment gains and annualized ROI rates.

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Profit Margin Calculator

Determine sales margins, markups, costs, and selling prices easily.

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Break Even Calculator

Calculate the break-even sales volume units and revenue threshold.

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VAT Calculator

Add or remove Value Added Tax (VAT) from transactions instantly.

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Sales Tax Calculator

Calculate regional and local sales tax rates on purchase balances.

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Commission Calculator

Calculate sales commission fees, base pay, and tiered rate plans.

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Salary Calculator

Convert annual salary rates to hourly, weekly, or monthly income brackets.

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Overtime Calculator

Calculate regular wage, overtime hours pay, and total gross earnings.

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Inflation Calculator

Assess declining purchasing power of currencies over time using rates.

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Retirement Calculator

Calculate retirement savings nest eggs and check sustainability goals.

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Scientific Calculator

Perform advanced arithmetic, trigonometric, logarithmic, and exponential functions.

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Fraction Calculator

Add, subtract, multiply, and divide simple and mixed fractions with step-by-step resolution.

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Percentage Increase Calculator

Determine the percentage growth from an original value to a new value.

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Percentage Decrease Calculator

Calculate the percentage reduction from an original value to a new value.

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Ratio Calculator

Simplify ratios, find equivalent fractions, and solve for missing proportion variables.

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Average Calculator

Calculate the count, sum, arithmetic mean, geometric mean, and harmonic mean of lists.

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Mean Median Mode Calculator

Determine the mean, median, mode, and range for any set of numbers.

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Standard Deviation Calculator

Calculate sample and population standard deviation, variance, and sum of squares.

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Probability Calculator

Solve single or multiple independent, dependent, or mutually exclusive event probabilities.

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Permutation Calculator

Calculate permutations of r items selected from n objects with or without repetition.

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Combination Calculator

Calculate combinations of r items selected from n objects with or without repetition.

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LCM Calculator

Calculate the Least Common Multiple (LCM) of a list of integers with factorization steps.

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GCD Calculator

Calculate the Greatest Common Divisor (GCD/HCF) of a list of integers with step explanations.

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Prime Number Calculator

Check if a number is prime, inspect prime factorizations, and list primes.

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Equation Solver

Solve linear equations, quadratic equations, and systems of linear equations.

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Etsy Fee Calculator

Calculate Etsy listing fees, transaction fees, payment processing costs, and net profit margins.

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Amazon FBA Calculator

Evaluate selling products on Amazon using FBA, comparing referral and storage fees to estimate profits.

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eBay Fee Calculator

Calculate eBay Final Value Fees (FVF), promoted listing costs, store rates, and net seller profits.

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PayPal Fee Calculator

Determine PayPal transaction fees for domestic or international transfers, QR payments, and invoicing.

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Stripe Fee Calculator

Calculate Stripe card processing rates, ACH debit fees, and invoice asking totals.

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Shopify Profit Calculator

Estimate Shopify online shop gross revenues, plan card fees, overhead costs, and retail markups.

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Dropshipping Profit Calculator

Calculate dropshipping net margins, customer acquisition costs (CPA), and target monthly sales requirements.

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GPA Calculator

Calculate college semester Grade Point Average metrics.

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