MokuCalc: Smart Calculator

CalcLab is a simple calculator app that brings everyday calculations, personal finance, health, and tax-related tools together in one place.

You can quickly check common calculations on your phone, including compound interest, recurring investment growth, mortgage payments, BMI, basal metabolic rate, discount prices, tax-inclusive and tax-exclusive prices, gift tax estimates, inheritance tax estimates, and more.

■ What You Can Do with CalcLab

【Money & Investment Calculators】 ・Compound interest calculator ・Recurring investment calculator ・Simple interest calculator ・CAGR calculator ・Yield simulator ・Goal amount calculator ・Mortgage payment calculator

【Shopping & Everyday Calculators】 ・Discount price calculator ・Tax-inclusive / tax-exclusive price converter ・Percentage calculator ・Unit price comparison

【Work & Side Business Calculators】 ・Hourly, monthly, and annual income converter ・Estimate calculator ・Gross margin and profit calculator

【Health & Body Calculators】 ・BMI calculator ・Basal metabolic rate (BMR) ・Calorie burn calculator ・1RM estimate ・Discomfort index ・Feels-like temperature

【Tax & System Calculators】 ・Gift tax estimate ・Inheritance tax estimate ・Employee pension insurance premium estimate

【Date & Calendar Calculators】 ・Current time and world time ・Yakudoshi age calculator ・Wedding anniversary calculator ・Traditional Japanese lunar calendar

■ Intuitive Calculations with Sliders

CalcLab lets you not only enter numbers, but also adjust values with sliders and see the results instantly.

“What happens if the annual interest rate changes slightly?” “How much will my monthly mortgage payment increase if the rate goes up?” “How do BMI or BMR change when body weight changes?”

You can check these kinds of simulations right away without switching screens.

■ Recommended For

・People who want to simulate compound interest and recurring investments ・People who want to roughly estimate mortgage payments or investment yields ・People who want to calculate discounts or unit prices while shopping ・People who want to quickly check BMI or calorie burn ・People who want to estimate gift tax or inheritance tax ・People who want a simple collection of useful calculators in one app

■ Simple and Easy to Use

・Save frequently used calculators to Favorites ・Share calculation results ・Export results as PDF ・Dark mode support ・Available offline

CalcLab is a collection of practical calculators designed to quickly answer everyday questions like “How much is this?” and “How much would it be?”

※ Calculations related to taxes, social insurance, and pensions are estimates only. Please check official information or consult a qualified professional for actual amounts, filing, or procedures.