Financial & Calculators
Password Generator
Generate long, random, highly secure passwords with custom character rules.
Percentage Calculator
Solve percentage increases, decreases, ratios and reverse percentages.
Unit Converter
Convert between units of length, weight, temperature and data size.
Aspect Ratio Calculator
Calculate matching pixel dimensions for any aspect ratio, like 16:9 or 21:9.
BMI Calculator
Calculate Body Mass Index from height and weight against standard ranges.
Age Calculator
Calculate exact age or duration in years, months, days and hours.
Loan Amortization Calculator
Build a full monthly payment schedule for any fixed-rate loan.
Tip Splitter
Split a restaurant bill and tip evenly across a group.
Event Countdown Clock
Track the time remaining until any future date and time.
VAT Calculator
Add or remove VAT/sales tax from a base price.
Profit Margin Calculator
Calculate margin, markup and net revenue after fees and commissions.
Inflation Calculator
Visualize how inflation erodes purchasing power over time.
ROI Calculator
Calculate return on investment as a percentage and annualized rate.
Discount Calculator
Calculate the final price and savings from any percentage discount.
Simple Interest Calculator
Forecast growth on savings using simple, non-compounding interest.
Fuel Cost Calculator
Calculate fuel cost per trip and per kilometer from consumption data.
Cumulative Time Tracker
Add up hours and minutes across multiple entries for payroll or billing.
Pregnancy Due Date Calculator
Estimate pregnancy milestones and due date from your last cycle.
BMR Calorie Calculator
Estimate your daily calorie needs based on basal metabolic rate and activity.
Exercise Calorie Burn Calculator
Estimate calories burned for common activities by duration and intensity.
Hydration Calculator
Calculate your recommended daily water intake based on body weight.
Pet Age Calculator
Convert your dog or cat's age into the equivalent human age.
Subscription Tracker
Track recurring subscriptions and total monthly spend, saved locally.
Crypto DCA Calculator
Calculate your average cost basis across multiple purchases over time.
Freelance Rate Calculator
Work out the hourly rate you need to charge to hit your income goals.