Calculator

Calculator & Converters is a fast, clean, all-in-one calculator, converter and
everyday-tools app — no clutter, no sign-in, works offline. In English and
हिन्दी (Hindi).

➤ CALCULATOR
• Basic and full scientific modes (sin, cos, tan, log, ln, √, powers, π, e)
• NEW: Ans key and memory keys — MC, MR, M+ and M− — kept even after you close the app
• NEW: share a calculation and its result with one tap
• Tap anywhere in your expression to place a cursor and edit, insert or delete mid-calculation
• Big numbers show commas as you type (12,34,567 on Indian phones)
• Smart operator keys, correct precedence and a live result preview
• Clear, specific error messages — no cryptic "Error"
• Hold ⌫ to delete quickly

➤ NEW: EMI, SIP & FD CALCULATORS
• EMI — monthly instalment, total interest and total payment for any loan, with a principal vs interest bar; tenure in years or months
• SIP — amount invested, estimated returns and total value of a monthly investment
• FD — interest earned and maturity amount, compounded monthly, quarterly, half-yearly or yearly, or simple interest

➤ EVERYDAY TOOLS
• GST — add or remove GST with the CGST + SGST split (5%, 18%, 40% or any rate)
• Discount — price after a percentage off, and how much you save
• Percentage — X% of Y, what percent, and percentage change
• BMI — in cm or feet + inches, with the healthy-weight range for your height
• Date difference — years, months and days between two dates
• Split Bill — add a tip and split the bill between any number of people
• Share any tool's result as a neat text summary

➤ VOICE INPUT — NOW IN HINDI TOO
• Speak your calculation in English or Hindi ("five plus three times two" or "पाँच जमा तीन गुणा दो") and see it appear, ready to check and run

➤ CURRENCY CONVERTER — 160+ CURRENCIES
• Search by code or name; popular currencies listed first
• Live exchange rates, with saved rates when you're offline
• Remembers the pair you used last
• NEW: "Currency rate" home-screen widget — your last pair's rate at a glance; tap it to open the converter

➤ UNIT CONVERTER (8 categories)
• Distance, weight, temperature, area, volume, speed, time and data
• Each converter remembers your last units

➤ HISTORY
• Every calculation, conversion and tool result is saved per section, ready to reuse

➤ CLEAN, COLOURFUL DESIGN
• Light, dark and system themes; colour-coded keypad, converters and tools
• Haptic feedback and 7 key sounds — including realistic mechanical keyboard, typewriter, wood and soft tap — all switchable in Settings

Lightweight, private and ad-supported. No account required.

Got feedback? Email [email protected]
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