Tools Converters is the only app you'll ever need for everyday calculations and unit conversions. With 397+ tools across every category, it's fast, clean, and works completely offline.

UNIT CONVERTERS
Convert anything instantly — length, weight, temperature, volume, speed, area, data storage, cooking measurements, fuel consumption, pressure, energy, and power.

CALCULATORS
• Tip & Bill Splitter — split any bill with custom tip
• Percentage — increases, decreases, and ratios
• BMI Calculator — metric and imperial
• Date Difference — days, weeks, months between dates
• Age Calculator — exact age with next birthday countdown
• Loan / EMI — monthly payments and total interest
• Time Zone — convert times across world cities

MATH & SCIENCE
• Scientific Calculator — TI-83 style with variables, memory, and 20+ preset formulas
• Scientific Constants — physics and chemistry reference values
• Math Hub — 100+ calculators: algebra, geometry, statistics, and calculus

FINANCE (30+ calculators)
Mortgage, retirement, investment, tax, debt, auto loans, and more.

HEALTH (58+ calculators)
Body metrics, nutrition, women's health, medical references, fitness, and sports.

COOKING (40+ calculators)
Kitchen conversions, baking ratios, coffee brewing, and party planning.

CONSTRUCTION (30+ calculators)
Concrete, lumber, electrical, plumbing, HVAC, and more.

DATE & TIME (34 calculators)
Ages, countdowns, sleep cycles, moon phases, and more.

SENSOR TOOLS
• Bubble Level — check if any surface is perfectly level
• Angle Finder — measure angles with your device
• Screen Ruler — measure real objects on your screen

OTHER TOOLS
• Currency Converter — live rates for 30+ currencies
• Clothing Sizes — international size charts
• File Size Estimator — storage context and download times

No ads interrupting your work. No internet required. Just open and calculate.