Tools

Browse our collection of free online tools and calculators. Find the right tool for your needs.

Feng Shui Renovation Date Picker | Avoid Tai Sui, Three Killings & Break Days

Screen a renovation start date against the year's Tai Sui, Three Killings, month-break, year-break, and the four seasonal transition days....

Feng Shui Home Audit Tool — Kua Number, Facing & Flying Stars

Enter your birth year and home facing to get your Kua (Gua) number, East/West group, annual flying-star overlay, and a...

Feng Shui: The First Study — The 3,000-Year-Old Blueprint for Wealth, Love & Luck

The world's oldest feng shui manual, now in plain English. Learn to read your home like a master and change...

Expo Lead Cleaner | Convert Messy Business Cards into CRM Data

Stop wasting hours typing business cards after your trade show. Paste messy contacts and instantly extract names, emails, and companies....

2026 Nigeria International Lighting Expo | Official Buyer & Government Contact Directory

Unlock the West African lighting market. Get the official 2026 N-ILE Catalogue featuring 200+ verified local buyers, government contacts (Lagos...

2027 Nigeria International Lighting Expo Catalogue | The $800M Market Entry Guide

Discover how to win government solar contracts, bypass import duties, and connect with 8,000+ buyers in West Africa's booming lighting...

Math Calculator – Free Online Calculator | NimbusCalc

Use our free online math calculator for basic arithmetic, square roots, percentages, and more. Clean, fast, and easy to use.

W-2 vs 1099 Calculator (2026) : Compare Take-Home Pay

Compare W-2 employee vs 1099 contractor take-home pay. See the real after-tax difference including self-employment tax, FICA, benefits, and business...

Business Expense Deduction Calculator for Self-Employed (2026)

Free business expense deduction calculator for freelancers and independent contractors. Maximize your tax deductions with IRS categories. Find commonly missed...

Self-Employment Tax Calculator (2026)

Free self-employment tax calculator for freelancers and independent contractors. See your SE tax breakdown and compare with W-2 employee FICA...