All-In-1 Converter Calculator

78 offline tools: unit and currency converter, grams to cups, work hours time card, calorie and macro calculators, random numbers, construction and electronics tools.

All-in-1 Converter Calculator puts 78 everyday tools in one fast, offline-ready app: unit converter, currency converter, grams-to-cups kitchen converter, work hours calculator, calorie calculator, random number generator, construction calculators, electronics tools and more. No account, no sign-up, and almost everything works with no connection at all.

NEW IN 6.3 — 36 NEW TOOLS • Grams to Cups: 70 ingredients (flour, sugar, butter, oats, cottage cheese, honey) in grams, cups, tbsp and tsp • Work Hours: time card with shifts, breaks, overtime and pay • Currency converter as its own tool, live rates for 160+ currencies • Calorie calculator (TDEE), macros, ideal weight, water intake, heart rate zones, sleep cycles • Random number generator, dice, coin flip, pick-one decider • Square footage, concrete, paint, roof pitch, stairs, geometry, board feet • Compound interest, salary converter, margin and markup • Ohm's law, LED resistor, voltage drop, battery Ah to Wh runtime • Stopwatch and timer, time calculator, statistics, pace, BPM tap tempo, tally counter • Fraction calculator, binary/hex, Roman numerals, military time, Unix timestamp

A HOME SCREEN BUILT FOR 78 TOOLS Search finds any tool by what you call it: "angle finder", "ring sizer", "tenths to inches", "time card". Categories are boxes you can scan at a glance, a tool of the day surfaces something new, favourites and recents sit one tap away, and a Home Screen quick actions open your top tools directly.

UNIT CONVERTER, 35 CATEGORIES Length, weight, volume, area, temperature, speed with knots and running pace, pressure, time, energy, power, angle, torque, cooking, fuel economy, data storage and more. Kilograms to pounds, meters to feet, celsius to fahrenheit, liters to gallons, kilometers to miles, centimeters to inches.

MONEY Tip calculator and bill splitter. Loan and mortgage with amortization. Sales tax, discount, unit price, percentage, fuel cost, electricity bill. New: work hours and payroll, salary hourly-to-yearly, compound interest, profit margin and markup.

BUILD & MEASURE On-screen ruler, protractor and angle finder, bubble level, compass, feet and inches fraction calculator. New: square footage with waste and cost, concrete cubic yards and bags, paint gallons per room, roof pitch and rafter length, stair risers and treads, geometry for 9 shapes, board feet, decimal feet to inches.

HEALTH BMI and body fat. New: daily calories to maintain, lose or gain; protein, carbs and fat macros; healthy weight range; water intake; heart-rate zones; best bedtime by 90-minute sleep cycles.

ELECTRONICS Resistor, capacitor and inductor colour codes, AWG and SWG wire charts. New: Ohm's law, LED series resistor, voltage drop by gauge and length, battery amp-hours to watt-hours and runtime.

EVERYDAY Barcode and QR scanner, QR generator, password generator, text tools, flashlight, battery status, world clock, time zones, age and date calculator, scientific calculator, GPA calculator, hex to RGB. New: random numbers and dice, stopwatch and countdown, time calculator, mean/median/standard deviation, running pace and race times, tap tempo BPM, tally counter, fractions, binary and hex, Roman numerals, military time, Unix timestamps.

SIZES: clothing, shoe, ring and hat sizes across US, UK and EU. REFERENCE: periodic table with all 118 elements.

BUILT TO BE FAST Every tool opens instantly and works offline. Tap any result to copy or share it, or export history as CSV. Favourites, history and settings stay on your device. No account, no personal data.

FREE, WITH ONE OPTIONAL PURCHASE All 78 tools are free, including the barcode scanner, every calculator and live currency rates. One optional purchase removes all ads forever and unlocks 14 specialist converter categories. Not a subscription, it never renews. Or watch a short ad for a 24-hour pass.

Download it and replace the dozen apps you have been meaning to delete.