Everyday Power Tools
The stuff Google gives you half an answer for — compare two texts, see a full loan schedule, do real date math, and work percentages both directions.
Some everyday tools have pages of their own, because they need the whole screen: the Expense Tracker for a year of bills, subscriptions and purchases with a spending dashboard, the Subscription Finder for the recurring charges hiding in a bank statement, the Car Maintenance Tracker for every service, receipt and fill-up, the Travel tools for splitting trip costs, itineraries, packing and jet lag, the Interval Timer for Tabata, HIIT, EMOM and circuits, and the Multi Timer for running several named countdowns at once.
Text Compare (diff)
Paste two versions to see exactly which words changed — not just which lines. A single altered word shows as one word, rather than as a whole line removed and a whole line added.
Loan Amortization Schedule
See every payment broken into principal and interest — not just the monthly number.
Date Calculator
Difference between dates, add/subtract days, business days, and exact age.
Difference between two dates
Add / subtract days
Age calculator
Percentage Calculator
Four everyday percentage questions, answered instantly.
What is X% of Y?
X is what % of Y?
Percentage change from A to B
Printable calendar
A clean month or full-year calendar as a print-ready PDF — with the week starting on the day you actually use.
Graph paper
Printable grid paper at exactly the spacing you need — squared, engineering or dot grid.
Drawn as true vectors at exact measurements, so it prints at real size — set your printer to 100% / "Actual size", not "Fit to page".
Label sheet
Turn a list of addresses or names into a print-accurate sheet of labels.
Layouts are described by their measurements rather than by brand name — check yours against a ruler before printing a full sheet.
Invoice generator
A professional invoice PDF from your own details — no account, no data stored anywhere.
Toolsfully doesn't store invoices or customer data. "Save template" downloads a JSON file to your own device that you can load back later.
Receipt generator
A simple, clearly self-generated receipt for your own records.
Marked "Generated receipt" and styled generically on purpose — it's for legitimate recordkeeping between people who agree on the facts, not for imitating a merchant's receipt or manufacturing proof of purchase. You're responsible for the accuracy of what you enter.
Unit Converter
Length, mass, volume, area, speed and data — with the units that share a name kept apart, because a US gallon and an imperial gallon are a fifth different.
Temperature
A temperature and a temperature difference convert differently, and almost nothing on the web separates them.
Cooking, by ingredient
A cup of flour and a cup of sugar are not the same weight, so a single cups-to-grams figure is wrong for most things.
Time Zone & Meeting Planner
Pick a time on a specific date and see it everywhere. The date matters: most converters apply today’s offset to a future meeting and land an hour out.
Timesheet & Hours Calculator
Add up worked hours with breaks, overnight shifts and the rounding your employer applies — then take the total to the invoice generator.
Answers, not just a number
A search engine can tell you a monthly payment, but not show you how much of payment #37 goes to interest, or how many working days are between two dates, or reverse a percentage. These tools do the full calculation on your device — no sign-up, no uploads, and they keep working offline once the page has loaded.