Calculator

Enter a value in any unit below and instantly see it converted into all other data size units — both binary (base-2) and decimal (base-10). The bandwidth calculator at the bottom estimates download time from file size and connection speed. Data Size Converter Value Bit (b) Byte (B) Kilobyte — KB (10³) Megabyte — MB (10⁶) Gigabyte — GB (10⁹) Terabyte — TB (10¹²) Petabyte — PB (10¹⁵) Kibibyte — KiB (2¹⁰) Mebibyte — MiB (2²⁰) Gibibyte — GiB (2³⁰) Tebibyte — TiB (2⁴⁰) Pebibyte — PiB (2⁵⁰) Convert Clear Please enter a valid non-negative number. ...

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Find out how many calories your body needs each day — then plan smarter with macro breakdowns and weight goal targets tailored to your lifestyle. Your Details Gender Male Female Age Height cm ft/in cm ft in Weight kg lbs kg Activity Level Sedentary (little or no exercise) Lightly Active (1–3 days/week) Moderately Active (3–5 days/week) Very Active (6–7 days/week) Extra Active (hard exercise + physical job) Formula Mifflin-St Jeor (recommended) Harris-Benedict Mifflin-St Jeor is considered the most accurate for most adults. ...

Carbon Footprint Calculator Estimate your annual CO2 emissions across transport, home energy, and food choices. ...

Cooking Unit Converter Volume Weight By Ingredient Recipe Scaler Quick Reference Amount ⇄ Result From Unit Cup (US) Tablespoon (tbsp) Teaspoon (tsp) Milliliter (ml) Liter (L) Fluid Ounce (fl oz) To Unit Cup (US) Tablespoon (tbsp) Teaspoon (tsp) Milliliter (ml) Liter (L) Fluid Ounce (fl oz) 236.59 ml 1 Cup (US) = 236.59 Milliliter (ml) Tip: 1 US Cup = 16 tablespoons = 48 teaspoons = 236.59 ml = 8 fl oz Amount ⇄ Result From Unit Gram (g) Kilogram (kg) Ounce (oz) Pound (lb) To Unit Gram (g) Kilogram (kg) Ounce (oz) Pound (lb) 0.04 oz 1 Gram (g) = 0.04 Ounce (oz) Tip: 1 oz = 28.35 g  |  1 lb = 16 oz = 453.59 g  |  1 kg = 2.205 lb Convert volume to weight (or vice versa) using ingredient density. ...

Currency Converter Convert any amount between 12 major world currencies using reference exchange rates. ...

Free online date calculator with three modes: find the difference between two dates, add or subtract time from a date, and calculate business days. No sign-up required. Date Difference Add / Subtract Business Days Start Date End Date Calculate Difference Please enter both dates. Base Date Amount Unit Days Weeks Months Years Operation + Add − Subtract Calculate Date Please enter a base date and amount. Start Date End Date Weekends (Saturday & Sunday) are excluded. Public holidays are not automatically excluded. ...

Free tool — instantly calculate days until any date, business days, and more. ...

The old "multiply by 7" rule is a myth. Dogs age rapidly in their first two years, then slow down. A 1-year-old dog is roughly equivalent to a 15-year-old human. This calculator uses size-adjusted research to give you a far more accurate estimate. Enter Your Dog's Details Age (Years) Age (Months) Breed Size Small (<10 kg / 22 lbs) Medium (10-25 kg / 22-55 lbs) Large (25-45 kg / 55-99 lbs) Giant (>45 kg / >99 lbs) Calculate Please enter a valid age (0-30 years). 🐾 -- Human-equivalent years -- Dog's Actual Age -- Size Category -- Avg. Lifespan --% Life Stage % Life Stage Timeline Puppy Junior Adult Mature Senior Geriatric Did You Know? Full Age Comparison Table Dog Age Small Medium Large Giant Related Free Tools BMI Calculator Calorie Calculator Sleep Calculator Life Expectancy Calculator Pet Food Calculator Related Tools Age Calculator Pregnancy Due Date Calculator ...

File Size & Speed Input Quick file size presets: MP3 Song (5 MB) Photo (10 MB) Document (25 MB) CD Image (700 MB) HD Movie (5 GB) 4K Movie (25 GB) PC Game (50 GB) Console Game (100 GB) File Size Unit KB (Kilobytes) MB (Megabytes) GB (Gigabytes) TB (Terabytes) Quick speed presets: 3G — 1 Mbps 3G — 5 Mbps 4G LTE — 25 Mbps 4G+ — 50 Mbps Wi-Fi — 100 Mbps Wi-Fi — 300 Mbps Fiber — 500 Mbps Fiber — 1 Gbps Internet Speed (Mbps) Please enter a valid file size and speed greater than zero. Calculate Download Time Speed Unit Converter Enter a value in any field — all others update automatically. Mbps MBps (MB/s) Kbps KBps (KB/s) Gbps Comparison Table Connection Type Speed — — — Table updates automatically when you calculate a file size above. Related Free Tools Bandwidth Calculator — plan your network capacity File Size Converter — bytes, KB, MB, GB, TB What is a good internet speed? Complete guide Data Usage Calculator — estimate your monthly usage Related Articles Best Internet Service Providers 2026: Speed & Price Compared