コンクリートスラブ体積計算機
コンクリートスラブのプロジェクトを計画中ですか？コンクリートスラブ体積計算機は、注文前に必要なコンクリートの量を正確に計算するのに役立ちます。パティオ、車道、ガレージの床、小屋の基礎のいずれを打設する場合でも、適切な体積を把握すること…
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Flooring Area Calculator
Installing new flooring.
Board Feet Calculator
Board feet is the standard unit of measurement for lumber — especially hardwoods, specialty woods, and rough-sawn boards.
Paint Coverage Calculator
Determining how much paint to buy is the first step in any interior or exterior painting project.
3D Printing Filament Weight Calculator
Planning a 3D printing project and wondering how much material you'll need.
BMI Calculator - Body Mass Index
The Body Mass Index (BMI) is a simple, widely-used tool to estimate whether a person has a healthy body weight for th…
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コンクリート
コンクリートスラブ、柱、基礎などの体積、費用、材料量を計算します。
10 calculadoras →フローリング
無垢材、タイル、ラミネート、ビニルなどの床材プロジェクトに必要な材料を見積もります。
2 calculadoras →木材
ボードフィート、材木寸法、木材プロジェクト材料計算機。
1 calculadora →塗料
塗料の塗布面積を計算し、屋内および屋外プロジェクトに必要な量を見積もります。
1 calculadora →3Dプリント
3Dプリントプロジェクトのフィラメント使用量、プリント時間、コストを見積もります。
1 calculadora →健康・フィットネス
BMI、理想体重、体脂肪率などのフィットネス指標を計算して、健康を管理しましょう。
7 calculadoras →金融・住宅ローン
住宅ローンの支払い、ローン償還、複利、個人の金融指標を計算します。
7 calculadoras →一般電卓
割合、チップ、割引、一般的な数学の問題のための日常的な計算機。
9 calculadoras →開発者ツール
タイムスタンプ変換、数値基数変換、その他の開発者向け便利なユーティリティ。
3 calculadoras →単位変換
重量、長さ、面積、体積などのメートル法と英帝国単位を相互に変換します。
8 calculadoras →All Calculators
Browse our complete collection
コンクリート
コンクリートスラブ体積計算機
コンクリートスラブのプロジェクトを計画中ですか？コンクリートスラブ体積計算機は、注文前に必要なコンクリートの量を正確に計算するのに役立ちます。パティオ、車道、ガレージの床、小屋の基礎のいずれを打設する場合でも、適切な体積を把握すること…
コンクリートスラブコスト計算機
正確なコスト見積もりは、あらゆるコンクリートスラブプロジェクトにとって重要な最初のステップです。コンクリートスラブコスト計算機は、体積計算と地域の材料・人件費データを組み合わせることで、予算編成の不確実さを解消します。スラブの寸法を入…
コンクリートバッグ計算機
袋入りコンクリートは、フェンスの杭を立てることから小さなパティオの建設、歩道の補修、ガーデンボーダーの作成まで、小規模から中規模のDIYプロジェクトに最適な選択肢です。当コンクリートバッグ計算機は、必要なバッグ数を計算する手間を省き、…
コンクリート柱計算機
コンクリート柱は、住宅のデッキやパティオから商業ビルや橋のインフラストラクチャーまで、あらゆるものに垂直な構造的支持を提供します。自立型のガーデン柱を建てるにしても、デッキの梁を支えるにしても、必要な正確なコンクリート量を知ることで、…
コンクリート基礎計算機
適切なコンクリート基礎はあらゆる構造物の基盤です — 建物の重量を下の土壌に分散させ、沈下を防ぎます。当社のコンクリート基礎計算機は、独立基礎（デッキ支柱用など）または連続基礎（基礎壁用）に必要なコンクリート量を正確に求めるのに役立ち…
Gravel Calculator - Volume & Tons Needed
Estimate how much gravel, crushed stone, sand, or topsoil your project needs with our Gravel Calculator.
Brick Calculator - How Many Bricks You Need
Estimate the number of bricks your wall project needs with our Brick Calculator.
Drywall Calculator - Sheets Needed
Estimate how many drywall sheets your room needs with our Drywall Calculator.
Mulch Calculator - Bags & Cubic Yards Needed
Work out how much mulch your garden beds need with our Mulch Calculator.
Roofing Calculator - Squares & Bundles Needed
Estimate the shingles your roof needs with our Roofing Calculator.
健康・フィットネス
BMI Calculator - Body Mass Index
The Body Mass Index (BMI) is a simple, widely-used tool to estimate whether a person has a healthy body weight for th…
BMR Calculator - Daily Calorie Needs (TDEE)
Knowing how many calories your body burns each day is the foundation of any weight management plan.
Calories Burned Calculator - Exercise MET Values
Find out how many calories you burn during any workout with our Calories Burned Calculator.
Body Fat Calculator - US Navy Method
Estimate your body fat percentage using the US Navy tape method — the same formula used for military fitness standard…
Ideal Weight Calculator - Devine Formula
Estimate your ideal body weight with our Ideal Weight Calculator using the Devine formula — the most widely cited ide…
Water Intake Calculator - Daily Hydration
Find out how much water you should drink each day with our Water Intake Calculator.
Running Pace Calculator - Pace & Speed
Calculate your running pace and speed with our Running Pace Calculator.
金融・住宅ローン
Mortgage Calculator - Home Loan
Buying a home is one of the biggest financial decisions you'll ever make.
Deposit Calculator - Savings & Fixed Deposits
Planning to open a savings account, certificate of deposit (CD), or fixed deposit.
Auto Loan Calculator - Car Payment Estimator
Buying a car is likely the second-largest purchase you'll ever make, and getting the loan details right matters enorm…
Sales Tax Calculator - Add or Remove Tax
Add or remove sales tax from any price with our Sales Tax Calculator.
VAT Calculator - Add or Remove VAT
Add or remove VAT from any price with our VAT Calculator — the everyday tool for businesses and shoppers in VAT count…
ROI Calculator - Return on Investment
Measure how hard your money worked with our ROI Calculator.
Retirement Calculator - Savings Projection
See where your retirement savings are heading with our Retirement Calculator.
一般電卓
Percentage Calculator
Percentage calculations are everywhere in daily life — from sales discounts and tip amounts to interest rates and tes…
Tip Calculator - Split the Bill
Split the bill with confidence using our Tip Calculator.
Discount Calculator - Sale Price Finder
Shopping a sale and wondering if you're getting a good deal.
Age Calculator - Exact Age in Years, Months, Days
Find out your exact age in years, months, and days with our Age Calculator.
Word Counter - Words, Characters, Sentences
Count words, characters, sentences, and paragraphs instantly with our free Word Counter.
Date Difference Calculator - Days Between Dates
Calculate the exact difference between any two dates with our Date Difference Calculator.
Password Generator - Strong Random Passwords
Create strong, random passwords with our Password Generator.
Case Converter - UPPERCASE, lowercase, Title Case
Convert text case instantly with our Case Converter.
Color Converter - HEX, RGB, HSL
Convert any color between HEX, RGB, and HSL formats with our Color Converter.
開発者ツール
Timestamp Converter - Unix Epoch & Date Time
Working with timestamps is a daily task for developers across all stacks.
Number Base Converter - Binary, Octal, Decimal, Hex
Number base conversion is one of those fundamental skills every developer needs but rarely wants to do by hand.
Image Format Converter — PNG, JPG, WebP
Our Image Format Converter lets you change image file types in seconds — right in your browser.
単位変換
Weight Converter - kg, lbs, oz, g
Quickly convert weight units between metric and imperial systems.
Length Converter - m, ft, in, cm, mm, miles
Convert any length or distance between metric and imperial units instantly.
Area Converter - sq m, sq ft, acres, hectares
Convert area measurements between metric and imperial systems with precision.
Volume Converter - liters, gallons, cups, ml
Convert volume measurements across metric and imperial systems, including both US and UK fluid units.
Temperature Converter - Celsius, Fahrenheit, Kelvin
Convert temperature between Celsius, Fahrenheit, and Kelvin in a single step.
Data Size Converter - KB, MB, GB, TB
Convert digital storage and data size units instantly with our Data Size Converter.
Speed Converter - km/h, mph, m/s, knots
Convert speed between the units used worldwide: km/h, mph, meters per second, knots, and feet per second.
Fuel Consumption Converter - L/100km, MPG
Convert fuel consumption between L/100km, US MPG, UK MPG, and km/L with our Fuel Consumption Converter.
Why MateCalc?
MateCalc provides free, accurate online calculators for construction professionals, DIY enthusiasts, homeowners, and health-conscious individuals.
All tools use standard formulas and are reviewed regularly. We support both metric and imperial units.
✓ 100% Free Forever
No trials, no subscriptions, no paywalls.
✓ Professional Accuracy
Formulas reviewed by professionals.
✓ Mobile Friendly
Responsive design on any device.
✓ Privacy First
No account, no personal data.
Frequently Asked Questions
Are these calculators accurate?
Yes. All calculators use standard industry formulas and are regularly reviewed by professionals.
Do I need to sign up or create an account?
No. All calculators are completely free and require no registration.
Can I use these calculators on my phone?
Absolutely. Every calculator is fully mobile-responsive.
What units of measurement are supported?
Most calculators support both metric and imperial units.
How often are these calculators updated?
Our formulas and data are reviewed and updated regularly.
Can I request a specific calculator?
Yes! Contact us and let us know what you need.