Calculators
Percentage, subnet, unit converters, and computation tools.
Time & Date
Developer
Math
Newcalculator
Percentage Calculator
A multi-mode percentage calculator covering all common scenarios: percentage of a number, percentage change between values, percentage difference, and adding/subtracting percentages. Instant results as you type.
percentagecalculatormath
This tool is coming soon. Stay tuned!
NewProcalculator
Subnet Calculator
Enter an IP address and CIDR prefix to instantly calculate the network address, broadcast address, subnet mask, wildcard mask, usable host range, and total number of hosts. Essential for network planning and troubleshooting.
subnetcidrip
Newcalculator
Unit Converter
Convert between 100+ measurement units across 7 categories: length, weight, area, volume, speed, temperature, and digital storage. Results update instantly as you type. Handles metric, imperial, and digital units.
unitconverterlength
Newcalculator
Calculator
A responsive calculator supporting basic arithmetic, scientific functions (sin, cos, tan, log, sqrt, power), parentheses, and a running history of past calculations. Keyboard-friendly with instant evaluation.
calculatormathscientific
Finance
This tool is coming soon. Stay tuned!
NewProcalculator
Tax Calculator
A comprehensive income tax estimator with US federal progressive brackets for 2024. Enter gross income, filing status, and deductions to see marginal and effective tax rates, per-bracket breakdown, and net take-home pay.
taxincomefinance
This tool is coming soon. Stay tuned!
NewProcalculator
Freelance Calculator
A multi-mode freelance business calculator. Determine your ideal hourly or daily rate based on desired annual income, estimate project costs from hours and rate, and see your net income after taxes, expenses, and self-employment tax.
freelancerateincome
This tool is coming soon. Stay tuned!
NewProcalculator
Home Loan Calculator
A full-featured mortgage and home loan calculator. Enter loan amount, interest rate, and term to see monthly payments (EMI), total interest paid, and a detailed year-by-year amortization schedule with principal vs. interest breakdown.
mortgageloanemi