UD5 Toolkit
Electricity Cost Estimator - Online Appliance Running Expense
Calculate daily/monthly/yearly electricity cost of any appliance based on wattage, hours used, and your kWh rate. Compare multiple devices. Fully offline.
Grocery Cost Estimator - Online Budget Your Weekly Cart
Grocery Cost Estimator
Build your weekly cart, see the real cost, and stay on budget.
Add to Cart
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Weekly Budget
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Your Cart
| Item | Category | Qty | Price | Subtotal | |
|---|---|---|---|---|---|
| Total: | $0.00 | ||||
Your cart is empty.
Start adding items on the left.
Frequently Asked Questions
Accuracy depends on the prices and quantities you enter. Use receipts or store websites for realistic numbers. It’s a budgeting companion, not a cash register.
The tool doesn’t save data online, but you can screenshot or print the page (Ctrl+P) to keep a record.
Plan meals in advance, buy store brands, reduce impulse buys, and check your cart total against your weekly budget. Focus on high-cost categories the estimator highlights.
In the US, a single adult often spends $60–$120 per week on groceries. Enter your target in the budget box and adjust your cart accordingly.
Not automatically. If an item is on sale, simply enter the discounted price per unit. The calculator always uses what you type.
Absolutely. Use the “Other” category or pick any relevant group. This tool works for all household shopping.
Walkability & Bike Score Estimator – From Open Data
Enter an address and the tool fetches nearby points of interest (schools, parks, shops) to estimate a walk score and bike score. Simple and ad‑free.
International eSIM & Roaming Cost Comparator – Data per Day
Compare the cost of international roaming versus buying a local eSIM or physical SIM for your trip. Input data usage and duration for a total cost estimate.
Commute Cost Calculator – Gas, Public Transport & Time
Calculate your daily, monthly, and yearly commuting costs by car vs public transit. Factor in fuel, parking, maintenance, and your time to find the smartest option.
Cocktail Cost & Menu Pricing – Online Profit Margin Calculator
Add ingredients and their bottle costs to calculate the pour cost and suggested menu price based on target pour cost percentage. Maximize bar profits.
Steps to Calories Estimator – Online Manual Pedometer
Enter daily steps and weight to see approximate calories burned. No tracking, just convert.
Pet Food Cost Calculator – Online Per Day & Brand Comparison
Enter bag weight, price, and daily cups to find daily cost. Compare two brands.
Snow Removal Cost Calculator – Online DIY vs. Service
Compare time and equipment cost to hiring a plow service. Fun winter economics.
Goat Weight Estimator – Online Heart Girth to Pounds
Enter heart girth measurement to estimate goat weight in pounds or kilograms. Simple farm tool.
Candle Burn Time Estimator – Online Wax Type & Wick
Select wax type, candle diameter, and wick size to estimate total burn time.
Water Leak Cost Calculator – Online Drip to Gallon Waste
Select drip speed or running toilet and see gallons wasted per day and annual cost. Fix leaks!
Paper Towel Consumption Estimator – Online Weekly Roll Use
Track how many rolls you use per month. Input sheet count to find cost per sheet. Reduce waste.
Child Support Estimator – Online Simple State Guideline Calculator
Approximate monthly child support obligation based on both parents incomes and number of children. Uses simplified model for educational reference. Not legal advice.
Tiny House Cost Estimator – Online DIY Build Budget Tool
Breakdown of expected costs (materials, appliances, etc.) for a tiny house. Adjust percentages or enter custom. Local calculation.
Home Repair Cost Estimator – Online Get Rough Job Prices
Select a repair type (leaky faucet, paint room, etc.) and get a typical cost range. Simple general guide, no personal data.
Unit Price Comparison Tool - Online Find Best Value per Ounce/Liter
Enter product size and price for two items to see true cost per unit (oz, lb, ml, etc.). Always find the better deal. Quick local math.
Hiking Pace & Time Estimator - Online Trail Plan with Elevation
Estimate hiking time using Naismith's rule (distance + elevation gain). Adjust for terrain and fitness. Plan your outdoor adventure.
Shopping List Builder - Online Categorized Grocery Checklist
Create categorized shopping lists (produce, dairy, meat, etc.). Add items, check them off, and print. Data stored in your browser. Never lose a list.
Blood Alcohol Content Estimator - Online BAC Calculator
Estimate BAC based on gender, weight, drinks consumed, and time. Uses Widmark formula. Educational tool, never encourage drunk driving. Local only.
Paint Coverage Estimator - Online Wall Area & Cans Needed
Input room dimensions and number of coats to estimate how many gallons/litres of paint you need. Excludes doors/windows optionally. Local calculator.
Pregnancy Due Date Estimator - Online LMP & Cycle Length Tool
Estimate due date from last menstrual period or conception date. Uses Naegele's rule and shows week-by-week milestones. Local calculator for informational use.
Road Trip Fuel Cost Estimator - Online Gas Money Calculator
Estimate total fuel cost for a road trip. Enter distance, vehicle MPG or L/100km, and fuel price. See cost per person for sharing. Simple & local.
Body Fat Percentage Estimator - Online US Navy & Covert Bailey Method
Estimate body fat percentage using neck, waist, hip (if female) measurements. Supports US Navy, Covert Bailey, and 3-site skinfold methods. No data sent to server.
Browser Storage Quota Estimator - Online Check Limit
Estimate how many MB/GB your storage can hold based on navigator.storage.estimate() and display as a pie chart.
Unit Price Comparison Table - Online Shopping Helper
Enter products with different prices and weights/volumes. The tool ranks them by best value per unit. Save money effortlessly.
Blood Alcohol Content Estimator - Online BAC Chart
Roughly estimate your BAC based on weight, gender, drinks consumed, and time. Educational; do not drive.
Subscription Rename & Cost Calculator - Online Saver
Track your subscriptions, calculate monthly and yearly totals, and find savings by pausing unused services. Local data.
Carbon Footprint Estimator - Online Simple Lifestyle Check
Answer a few questions about travel, diet, and energy use to estimate your carbon footprint. Awareness tool.
Unit Price Calculator - Online Best Buy & Comparison Tool
Calculate the unit price of products to find the best deal. Compare multiple items at once. Perfect for grocery shopping and frugal living.
Sales Tax Calculator - Online U.S. State Tax Estimator
Estimate the total price after adding US state sales tax. Select state, enter amount, and see breakdown. Simple and quick, perfect for shoppers.