Online Tools

Calculators, converters, world clock and more

Global Mobility

Country Compare

Compare tax, cost & visas side by side

Cost of Living Compare

Rent, food & transport across cities

Currency Converter

Real-time currency conversion

Income Tax Calculator

China/Japan/USA income tax

Time & Calendar

World Clock

Global time zones

Holiday Calendar

Public holidays by country

Conversion Tools

Unit Converter

Length, weight, temp, area

Exchange Rates

Live exchange rates

Everyday Calculators

Mortgage Calculator

Monthly payment calculation

Loan Calculator

Auto & consumer loan

Percentage Calculator

Discount, growth, percentage

Scientific Calculator

Trig, log, power functions

Programmer Calculator

Binary/Octal/Hex conversion

Sleep Calculator

Optimal bedtime & wake time

BMI Calculator

Body mass index & health

Age Calculator

Exact age in years & days

External Tools

Google Translate

Multi-language translation

DeepL Translator

High-quality AI translation

JSON Formatter

JSON format & validate

Password Generator

Secure password generator

Want AI to help with this?

Draft documents, translate clauses, build checklists with AI assistants — free at richbay.ai.

Go to richbay.ai