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.
Currency Converter
Convert, process, and optimize currency converter properties online.
Unit Converter
Convert, process, and optimize unit converter properties online.
CGPA Calculator
Convert, process, and optimize cgpa calculator properties online.
Time Calculator
Convert, process, and optimize time calculator properties online.
Date Difference Calculator
Convert, process, and optimize date difference calculator properties online.
EMI Calculator
Convert, process, and optimize emi calculator properties online.
Loan Calculator
Convert, process, and optimize loan calculator properties online.
Discount Calculator
Convert, process, and optimize discount calculator properties online.
Percentage Calculator
Convert, process, and optimize percentage calculator properties online.
TDEE Calculator
Convert, process, and optimize tdee calculator properties online.
BMR Calculator
Convert, process, and optimize bmr calculator properties online.
Age Calculator
Convert, process, and optimize age calculator properties online.
Compound Interest Calculator
Calculate compounding growth on investments over time with regular contributions.
Simple Interest Calculator
Calculate simple interest values on principal balances over a set timeline.
Savings Calculator
Project savings growth and contributions to achieve custom savings goals.
Investment Calculator
Evaluate target investment returns adjusted for inflation and local tax cuts.
SIP Calculator
Calculate systematic investment plan returns and wealth gained over years.
ROI Calculator
Calculate Return on Investment gains and annualized ROI rates.
Profit Margin Calculator
Determine sales margins, markups, costs, and selling prices easily.
Break Even Calculator
Calculate the break-even sales volume units and revenue threshold.
VAT Calculator
Add or remove Value Added Tax (VAT) from transactions instantly.
Sales Tax Calculator
Calculate regional and local sales tax rates on purchase balances.
Commission Calculator
Calculate sales commission fees, base pay, and tiered rate plans.
Salary Calculator
Convert annual salary rates to hourly, weekly, or monthly income brackets.
Overtime Calculator
Calculate regular wage, overtime hours pay, and total gross earnings.
Inflation Calculator
Assess declining purchasing power of currencies over time using rates.
Retirement Calculator
Calculate retirement savings nest eggs and check sustainability goals.
Scientific Calculator
Perform advanced arithmetic, trigonometric, logarithmic, and exponential functions.
Fraction Calculator
Add, subtract, multiply, and divide simple and mixed fractions with step-by-step resolution.
Percentage Increase Calculator
Determine the percentage growth from an original value to a new value.
Percentage Decrease Calculator
Calculate the percentage reduction from an original value to a new value.
Ratio Calculator
Simplify ratios, find equivalent fractions, and solve for missing proportion variables.
Average Calculator
Calculate the count, sum, arithmetic mean, geometric mean, and harmonic mean of lists.
Mean Median Mode Calculator
Determine the mean, median, mode, and range for any set of numbers.
Standard Deviation Calculator
Calculate sample and population standard deviation, variance, and sum of squares.
Probability Calculator
Solve single or multiple independent, dependent, or mutually exclusive event probabilities.
Permutation Calculator
Calculate permutations of r items selected from n objects with or without repetition.
Combination Calculator
Calculate combinations of r items selected from n objects with or without repetition.
LCM Calculator
Calculate the Least Common Multiple (LCM) of a list of integers with factorization steps.
GCD Calculator
Calculate the Greatest Common Divisor (GCD/HCF) of a list of integers with step explanations.
Prime Number Calculator
Check if a number is prime, inspect prime factorizations, and list primes.
Equation Solver
Solve linear equations, quadratic equations, and systems of linear equations.
Etsy Fee Calculator
Calculate Etsy listing fees, transaction fees, payment processing costs, and net profit margins.
Amazon FBA Calculator
Evaluate selling products on Amazon using FBA, comparing referral and storage fees to estimate profits.
eBay Fee Calculator
Calculate eBay Final Value Fees (FVF), promoted listing costs, store rates, and net seller profits.
PayPal Fee Calculator
Determine PayPal transaction fees for domestic or international transfers, QR payments, and invoicing.
Stripe Fee Calculator
Calculate Stripe card processing rates, ACH debit fees, and invoice asking totals.
Shopify Profit Calculator
Estimate Shopify online shop gross revenues, plan card fees, overhead costs, and retail markups.
Dropshipping Profit Calculator
Calculate dropshipping net margins, customer acquisition costs (CPA), and target monthly sales requirements.
GPA Calculator
Calculate college semester Grade Point Average metrics.