CalcQ - All-In-One Calculator
Contains adsIn-app purchases
Everyone
info
10+
Downloads
About this app
CalcQ is a FREE, all-in-one calculator built for everyday problems — no clutter, no fake tools, just accurate math in one clean app.
Everything runs 100% offline. No internet, no account, no data sent anywhere — your calculations stay on your device.
WHAT'S INSIDE
Scientific calculations, unit conversions, loan math, BMI, dates, and fuel costs — all in one app, all free to use.
It's completely FREE. Every calculator works with no paywall. Want to remove ads and unlock voice input & spoken results? A one-time premium upgrade is available — but CalcQ is fully usable for free from day one.
⚙️ SCIENTIFIC CALCULATOR
• Live expression evaluation as you type
• Trig functions (sin, cos, tan, csc, sec, cot) — DEG/RAD/GRAD
• Logarithms (log10, ln, log2), exponentials, powers, roots, factorials
• Constants: π, e, √2, √3 and more
• Memory keys — M+, M−, MR, MC
• Calculation history
• Voice input & spoken results (Voice Calculator is Premium)
🔁 UNIT CONVERTER
Convert instantly across 13 categories, live as you type:
Length, Mass, Area, Volume, Temperature, Speed, Time, Data, Pressure, Energy, Power, Torque, Angle
🏦 LOAN CALCULATORS WITH GRAPH
Three real tools for real financial decisions — mortgages, car loans, personal loans:
• Loan Repayment — repayment amount, total interest, total cost across weekly/fortnightly/monthly schedules
• Extra Repayments — see time and interest saved by paying extra
• Loan Comparison — compare two loan offers side by side
⚖️ BMI CALCULATOR
Metric or Imperial input, instant BMI with visual category gauge
📅 DATE & TIME CALCULATOR
Add or subtract years, months, weeks, days, hours, minutes from any date
⛽ FUEL COST CALCULATOR
Work out what a trip actually costs — flexible units for distance, efficiency, price
More calculators are on the way. CalcQ All In One Calculator is built to grow — without turning into bloatware.
Everything runs 100% offline. No internet, no account, no data sent anywhere — your calculations stay on your device.
WHAT'S INSIDE
Scientific calculations, unit conversions, loan math, BMI, dates, and fuel costs — all in one app, all free to use.
It's completely FREE. Every calculator works with no paywall. Want to remove ads and unlock voice input & spoken results? A one-time premium upgrade is available — but CalcQ is fully usable for free from day one.
⚙️ SCIENTIFIC CALCULATOR
• Live expression evaluation as you type
• Trig functions (sin, cos, tan, csc, sec, cot) — DEG/RAD/GRAD
• Logarithms (log10, ln, log2), exponentials, powers, roots, factorials
• Constants: π, e, √2, √3 and more
• Memory keys — M+, M−, MR, MC
• Calculation history
• Voice input & spoken results (Voice Calculator is Premium)
🔁 UNIT CONVERTER
Convert instantly across 13 categories, live as you type:
Length, Mass, Area, Volume, Temperature, Speed, Time, Data, Pressure, Energy, Power, Torque, Angle
🏦 LOAN CALCULATORS WITH GRAPH
Three real tools for real financial decisions — mortgages, car loans, personal loans:
• Loan Repayment — repayment amount, total interest, total cost across weekly/fortnightly/monthly schedules
• Extra Repayments — see time and interest saved by paying extra
• Loan Comparison — compare two loan offers side by side
⚖️ BMI CALCULATOR
Metric or Imperial input, instant BMI with visual category gauge
📅 DATE & TIME CALCULATOR
Add or subtract years, months, weeks, days, hours, minutes from any date
⛽ FUEL COST CALCULATOR
Work out what a trip actually costs — flexible units for distance, efficiency, price
More calculators are on the way. CalcQ All In One Calculator is built to grow — without turning into bloatware.
All-In-One Calculator Scientific, Unit converter, Loan, BMI, Voice Calc, Offline
Updated on
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What’s new
• Scientific calculator with full expression support
• Unit converter
• Home loan repayment, extra repayments, and loan comparison calculators
• BMI calculator
• Date & time calculator
• Fuel cost calculator
• Hands-free voice input and spoken results (premium)
• Unit converter
• Home loan repayment, extra repayments, and loan comparison calculators
• BMI calculator
• Date & time calculator
• Fuel cost calculator
• Hands-free voice input and spoken results (premium)
App support
About the developer
JOHN MONTALTO
support.montech@gmail.com
Suite
329/98-100 Elizabeth St
Melbourne VIC 3000
Australia
