PortShot
PortShot turns your iPad into a capture monitor for USB-C external UVC cameras, with in-app photo and video saving kept separate from the Camera Roll.
TooToTools
Handy tools for everyday calculations and conversions
For things you do not need to ask AI. Convert microwave time, estimate pay, check running pace, and measure music tempo without signing in.
- Free
- No login
- Runs in your browser
Featured
Popular mini tools
- Microwave Wattage Converter Kitchen Convert heating times between 500W, 600W, 700W, and other microwave settings.
- Take-Home Pay Estimate Money Estimate take-home pay from a monthly salary.
- Running Pace Calculator Fitness Calculate pace per kilometer from distance and time.
- BPM Tap Music Tap along to measure the tempo of a song or performance.
- Date Difference Calculator Time Calculate the number of days between two dates.
Tool Categories
Tools by category
Kitchen
Recipe, cooking, and ingredient converters
- Microwave Wattage Converter Kitchen Convert heating times between 500W, 600W, 700W, and other microwave settings.
- Tablespoon, Teaspoon, ml Converter Kitchen Quickly convert between tablespoons, teaspoons, ml, and rough grams.
- Recipe Serving Converter Kitchen Scale a recipe from 2 servings to 3, 4, or any target serving count.
- Kitchen Timer Kitchen A simple timer you can use right away while cooking.
- Ingredient Weight Converter Kitchen Convert cups, ml, tablespoons, and teaspoons into rough grams by ingredient.
- Calorie and Macro Gram Converter Kitchen Scale calories, protein, fat, and carbs from a base amount to the grams you eat.
- Cooked Weight and Nutrition Converter Kitchen Estimate cooked weight and nutrition per cooked 100 g for rice and pasta.
- Rice Cup and Cooked Weight Converter Kitchen Convert rice cups, dry rice weight, cooked weight, and rough bowl count.
- Rice Price Per Serving Calculator Kitchen Estimate dry rice price per gram, cooked rice price per gram, and bowl cost from package size and price.
- Dry Pasta to Cooked Weight Converter Kitchen Estimate cooked pasta weight and per-serving amounts from dry pasta grams.
- Recipe Calories Per Serving Calculator Kitchen Add ingredient grams and calories per 100 g to estimate total recipe calories and calories per serving.
- Protein Target Food Amount Calculator Kitchen Estimate how many grams of a food you need for a target protein amount, plus rough calories.
- Salt Equivalent and Sodium Converter Kitchen Convert between sodium in milligrams and salt equivalent in grams.
- Baking Pan Size Converter Kitchen Calculate ingredient scaling from the area ratio between cake pans or baking trays.
- Oven Temperature Converter Kitchen Convert oven temperatures between Celsius, Fahrenheit, and gas mark as practical cooking equivalents.
- Dough Hydration Calculator Kitchen Calculate dough hydration from flour and water, then estimate water needed for a target hydration.
- Coffee Brew Ratio Calculator Kitchen Calculate coffee beans, water, ratio, and per-cup amounts for brewing.
- Leftover Storage Date Estimator Kitchen Estimate a conservative eat-by date for cooked leftovers from cooking date, food type, and storage method.
- Freezing and Thawing Time Estimator Kitchen Estimate rough freezing or thawing planning time by food, weight, and method.
- Seasoning Ratio Maker Kitchen Split a total amount into seasoning amounts from names and ratios.
- Pasta Water Salt Calculator Kitchen Calculate salt grams for pasta water from water amount and salt concentration.
- Fried Food Oil Absorption Estimate Kitchen Estimate absorbed oil and added calories from food weight and an oil absorption rate.
- Egg Size Converter Kitchen Convert egg counts between sizes and estimate the weight difference.
- Fermentation Time Temperature Adjuster Kitchen Adjust rough dough fermentation time from a recipe temperature to your current temperature.
- Jar Sterilization Timer Kitchen Check a rough boiling or steam sterilization time and prep notes for clean empty jars.
- Dilution Ratio Calculator Kitchen Calculate concentrate and water amounts from a dilution ratio and final volume.
Money
Quick estimates for pay, hourly work, and budgets
- Take-Home Pay Estimate Money Estimate take-home pay from a monthly salary.
- Hourly to Monthly Income Money Calculate monthly income from hourly wage, hours, and working days.
- Sales Tax Calculator Money Convert quickly between tax-included, tax-excluded, and tax amount.
- Split Bill Calculator Money Split a total by people and check rounded adjustments.
- Unit Price Comparison Money Compare package prices by price, quantity, and count to find the cheaper unit price.
- Discount Price Calculator Money Calculate final price and discount amount from original price, percent off, and fixed discount.
- Point Return Effective Price Money Calculate effective price and earned points from price, point return rate, and point value.
- Subscription Annual Cost Money Calculate annual total and monthly average from monthly fee, annual fee, and contract count.
- Savings Goal Planner Money Calculate the monthly savings needed from a goal amount, current amount, and months left.
- Loan Monthly Payment Estimator Money Estimate monthly payment, total payment, and total interest from principal, APR, and term.
- Manual Exchange Rate Converter Money Convert an amount with a manually entered exchange rate and fee.
- Tip Calculator Money Calculate tip, total, and per-person amount from bill, tip rate, and party size.
- Electricity Cost Estimator Money Estimate electricity cost from wattage, usage time, and price per kWh.
- Gas Cost Estimator Money Estimate gas cost from usage, unit price, and base fee.
- Fuel Cost Splitter Money Calculate total fuel cost and per-person split from distance, fuel efficiency, price, and people.
- Annual Monthly Income Converter Money Convert gross annual and monthly income with bonus months.
- Freelance Project Hourly Rate Calculator Money Calculate actual hourly rate and available hours from a freelance project amount, spent hours, and target hourly rate.
- Margin Price Calculator Money Calculate profit, margin rate, and required selling price from cost, price, and target margin.
- Installment Total Cost Money Estimate monthly payment and total payment from price, installments, fee rate, and down payment.
- Budget Allocation Calculator Money Allocate take-home income across needs, wants, and savings, then check the remainder after fixed costs.
- Compound Interest Calculator Money Estimate future value and gains from principal, monthly contribution, annual rate, and term.
Fitness
Pace, distance, heart rate, and training checks
- Running Pace Calculator Fitness Calculate pace per kilometer from distance and time.
- Walking Time Calculator Fitness Estimate walking time from distance and walking speed.
- Heart Rate Zone Calculator Fitness Estimate training zones from maximum heart rate.
- Race Time Predictor Fitness Estimate race times for another distance from a recent result.
- BMI Calculator Fitness Calculate BMI from height and weight, plus a rough standard weight range.
- BMI Weight Range Calculator Fitness Estimate target weight and BMI range from height and a target BMI.
- Tabata Timer Fitness Run intervals such as 20 seconds work, 10 seconds rest, and 8 sets.
- Exercise Calorie Burn Estimator Fitness Estimate exercise calories from body weight, duration, and METs.
- Target Pace Split Table Fitness Build a split table from target distance and pace.
- Pace Speed Converter Fitness Convert between min/km, km/h, and min/mile.
- Cadence Stride Calculator Fitness Calculate stride length and height ratio from cadence, speed, and height.
- Marathon Split Calculator Fitness Calculate 5 km, 10 km, halfway, and finish split times from a goal time.
- Interval Workout Timer Fitness Run configurable work, rest, and set intervals.
- Karvonen Heart Rate Zones Fitness Calculate target heart-rate zones from max and resting heart rate.
- VO2max Estimator Fitness Estimate VO2max from a run result and heart-rate inputs.
- Steps Distance Converter Fitness Convert between steps, step length, and distance.
- Workout Hydration Estimator Fitness Estimate fluid replacement from workout duration, weight, temperature, and sweat rate.
- Race Cutoff Pace Calculator Fitness Calculate required pace and time margin from race cutoff, breaks, and planned pace.
- Hill Grade Pace Adjuster Fitness Estimate flat-equivalent pace and load factor from grade, distance, and actual pace.
- Shoe Mileage Tracker Fitness Estimate remaining shoe mileage and replacement date from current and monthly distance.
- Body Fat Estimator Fitness Estimate body-fat percentage from body circumference measurements.
- One Rep Max Calculator Fitness Estimate one-rep max and percentage loads from weight, reps, and formula.
Music
Tempo, practice, and rhythm utilities
- BPM Tap Music Tap along to measure the tempo of a song or performance.
- Metronome Music Set a practice tempo and play a click.
- Rudiments Randomizer Music Pick a drum rudiment practice item at random.
- Tempo Ramp Trainer Music Build a staged BPM practice timer from a start tempo, end tempo, and step size.
- Subdivision Metronome Music Play eighth, sixteenth, triplet, and other subdivided clicks with accents.
- Setlist Duration Calculator Music Calculate total performance time from song and MC durations.
- Practice Rotation Planner Music Create practice blocks from total time, menu items, and ratios.
- Polyrhythm Click Trainer Music Practice ratios such as 3:2 and 4:3 with composite clicks and a visual guide.
- BPM to Delay Time Converter Music Convert BPM and note length into synchronized delay milliseconds and approximate Hz.
- Tempo Change Percentage Calculator Music Calculate playback speed and tempo change percentage from original and target BPM.
- Rudiments Checklist Music Track rudiment practice status, weak items, and target BPM in your browser.
- Count-in Generator Music Generate a practice count-in from BPM, meter, and bar count.
- Odd Meter Accent Trainer Music Set accent positions for meters such as 5 and 7 and practice with a guided click.
Time
Dates, age, timers, and daily planning
- Pomodoro Planner Time Plan a day with focus sessions and breaks.
- Morning Routine Backplanner Time Work backward from departure time to estimate when to start getting ready.
- Date Difference Calculator Time Calculate the number of days between two dates.
- Age Calculator Time Check age and months from a birth date.
- Japanese Era Date Converter Time Convert between Gregorian dates and Japanese eras such as Reiwa, Heisei, Showa, Taisho, and Meiji.
- Today Date Info Time Show Gregorian date, Japanese era, weekday, day of year, and a simple rokuyo guide.
- Days Until Date Time Check how many days remain from today to a target date.
- Year Countdown Time Show days, hours, minutes, and seconds left in the current year.
- Large Kanji Display Time Display up to four kanji or short characters in a large browser view.
- Age on Date Calculator Time Calculate age, months, and day age from a birth date and a specific as-of date.
- Deadline Backward Planner Time Work backward from a deadline using workload, daily capacity, and days off.
- Time Duration Calculator Time Add or subtract a duration from a time to calculate an end or start time.
- Timezone Meeting Converter Time Convert a meeting date and time into local times across multiple time zones.
- Weekday Count Calculator Time Count selected weekdays within a date range.
- Business Day Calculator Time Calculate a target date from a start date and business-day count, excluding weekends and manually entered days off.
- School Grade and Entry Year Calculator Time Estimate Japanese school grade, entry year, and graduation year from a birth date and as-of date.
- Zodiac and Eto Calculator Time Show the Japanese era date, eto, and Western zodiac sign from a birth date.
- Anniversary List Calculator Time List milestone dates such as 100 days, 1 year, and 1000 days from a base date.
Free
Use the tools you need without extra cost.
No login
Get from input to result without creating an account.
Runs in your browser
Inputs are handled in the browser and are not designed for server storage.
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