StashGrid
Free tools for everyday tasks
StashGrid
29 free calculators and utilities — no sign-up, no account, no paywalls. Pick a tool and get your answer in seconds.
Calculate monthly payments, total interest, and full amortization schedules for any loan — mortgage, auto, personal, or student.
Open ToolFour modes: find X% of Y, what percent X is of Y, percentage change between two numbers, and percent-to-decimal conversion.
Open ToolCalculate tip amounts and split bills between any number of people. Quick tip presets from 10–25% with service quality shortcuts.
Open ToolSee your real take-home pay after federal tax, state tax, Social Security, Medicare, and 401k deductions. All 50 US states supported.
Open ToolCompare avalanche vs snowball debt payoff methods side by side. Enter multiple debts and see which method saves more interest and gets you debt-free sooner.
Open ToolWhich job actually pays more? Compare two offers after taxes, commute costs, and expenses to see the real take-home difference.
Open ToolCalculate your Body Mass Index instantly. See your category, healthy weight range, and how much to lose or gain — with plain-English context, not just a number.
Open ToolCompare the real annual fuel cost of a gas car versus an electric vehicle — or calculate costs for a single vehicle. Enter MPG, gas price, and kWh rate to see monthly and yearly savings.
Open ToolLook up reliability by generation for Honda, Toyota, Lexus, Mazda and more. Calculate cost per remaining mile, find the mileage sweet spot, and compare up to 3 listings side by side before you buy.
Open ToolSee how your savings grow over time with compound interest. Enter your starting balance, monthly contributions, interest rate, and term to project your future balance.
Open ToolProject your retirement nest egg based on current savings, monthly contributions, expected return, and retirement age. See if you're on track to retire when you want.
Open ToolLive word, character, sentence, paragraph, and line counts as you type. Includes reading time estimates and top word frequency analysis.
Open ToolUnscramble any set of letters to find all valid words. Great for Scrabble, Wordle, and word games. Filter by word length.
Open ToolFind perfect, near, and ending rhymes for any word. Useful for songwriting, poetry, and creative writing.
Open ToolScramble words or phrases into random letter arrangements. Great for creating word puzzles and games.
Open ToolTurn any phrase into an acronym, or generate creative word expansions for any set of initials.
Open ToolCount characters in any text with limits for Twitter, Instagram, SMS, and more. Live counting as you type.
Open ToolGenerate character names for novels, screenplays, and games. Filter by nationality, era, and gender to find the perfect name for any character.
Open ToolBuild formulas for Excel, Google Sheets, or Google Docs instantly. Choose your app, pick a formula type, fill in your values, and get a ready-to-use formula with a plain-English explanation.
Open ToolConvert CSV files to JSON and back instantly. Paste your data, get clean output. No file uploads, no accounts.
Open ToolTranslate text to Morse code and back, play audio beeps at adjustable speed, record microphone taps or tones to decode in real time, and tap Morse on screen. Visual display included.
Open ToolPlan your full trip cost — flights, hotel, food, activities, and insurance. See your total and exactly how much to save per month to afford it.
Open ToolFree step-by-step algebra, geometry, and trigonometry solver. Every step explained in plain English. No paywall, no sign-up — solving what Symbolab now charges for.
Open ToolPowerball and Mega Millions frequency heat map, smart number generator, jackpot tax calculator, pool split, and check if your numbers ever would have won. Entertainment only.
Open ToolGenerate strong, random passwords with custom length, character sets, and complexity rules. All generation happens in your browser — nothing is transmitted or stored.
Open ToolSee exactly how much interest your credit card charges every single day. Enter your balance, APR, and due date to see daily accrual, total owed, and minimum vs full payment comparison.
Open ToolReal break-even timeline for 200+ GPUs. Enter your electricity rate and GPU price — get daily, monthly, and yearly profit projections.
Open ToolFind the best GPU, CPU, or RAM by value score. Benchmark-per-dollar ratings with live pricing. Stop switching tabs to compare specs.
Open ToolStashGrid is a collection of 29 free online calculators and utilities — no sign-up, no account, no paywalls. Open a tool, get your answer, close the tab. Every calculation happens in your browser, so your data never leaves your device.
The finance tools cover everything from mortgage payments and paycheck take-home calculations to debt payoff planning and salary comparisons. The word tools handle everything writers need — word counting, character limits, rhyme finding, and letter unscrambling. The tech tools help developers and spreadsheet users move data and generate formulas faster.
No registration. No upsells. No "upgrade to see your result." Just free tools that work.
Yes. Every tool is completely free — no account, no sign-up, no paywall, no trial. The site is supported by display advertising.
No account required. Open any tool and use it immediately. Nothing is gated behind registration.
No. All calculations happen in your browser. Your inputs are never transmitted to any server and never leave your device.
Yes. Every tool is fully responsive and works on any device — phone, tablet, or desktop. No app download required.
StashGrid offers 29 free tools across finance (loan, paycheck, retirement, savings, debt payoff, salary), health (BMI), writing (word counter, rhyme finder, unscrambler, character names), security (password generator), and tech productivity (Excel formulas, CSV to JSON, Morse code, math solver).
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