SAVS Tools

Practical calculators and generators for AI accounts, cross-border payments, loans, China life planning, and everyday home projects.

Money

Currency Converter Convert common currencies with editable rates for travel, SaaS subscriptions, AI tools, invoices, and daily spending. Loan Calculator Estimate monthly loan payments, total interest, total repayment, down payment, and amortized cost for many countries.

AI Accounts

International Address Format Generator Generate fictional address-format examples for Apple, OpenAI, Google, SaaS billing forms, localization tests, and QA.

China Life

China Mortgage Calculator Calculate China mortgage payments using equal principal and interest or equal principal repayment methods. China Housing Fund Calculator Estimate China housing provident fund monthly contributions, annual deposits, and simple loan payment planning. Chinese Kinship Calculator Find common Chinese kinship terms for family relationships such as father's older brother, mother's sister, spouse's parents, and more.

Home & Living

Paint Calculator Estimate paint gallons, cans, wall area, coats, and waste for interior room painting projects. Tile Calculator Estimate tile quantity from project area, tile size, waste percentage, and tiles per box. Concrete Calculator Estimate concrete cubic yards, cubic feet, and 80 lb bag counts for slabs, pads, and small pours. Flooring Calculator Calculate flooring square footage, waste, and boxes for laminate, vinyl plank, hardwood, or carpet projects. Mulch Calculator Estimate mulch cubic yards and bag counts from bed area, depth, and bag size. Gravel Calculator Estimate gravel cubic yards, cubic feet, and approximate tons for driveways, paths, and base layers.