Can I Afford This Car?
Estimate how a new car payment might affect your future monthly balance, your savings potential, and your cushion against an unexpected expense.
Open simulator
Tools
Free tools that run entirely in your browser.
These are simple, no-signup tools that run entirely in your browser. Some are cash-flow simulators that help you slow down and see the impact of a big financial decision. Others are quick utilities like the QR code generator. No pressure, no accounts, no tracking.
Unexpected Expense Simulator
See how a surprise expense — a car repair, a medical bill, a deposit — might affect your projected balance and how long recovery could take at your current pace.
Open simulatorExtra Payment Loan Calculator
See how extra monthly, yearly, or one-time payments may reduce your loan balance, interest cost, and payoff date.
Open calculatorFree QR Code Generator
Create a static QR code that points directly to your link — no redirect middleman, no watermark, no tracking. Find it in our Tools hub.
Open generatorFree JSON Formatter
Format, validate, or minify JSON in your browser — no login, no upload, nothing tracked. Find it in our Tools hub.
Open formatterFree Image Resizer
Resize, compress, and convert PNG, JPEG, or WebP images in your browser — no login, no upload, nothing tracked. Find it in our Tools hub.
Open resizerFree Image Converter
Convert images between PNG, JPEG, and WebP in your browser — no login, no upload, nothing tracked. Find it in our Tools hub.
Open converterFree REST Client
Test HTTP APIs from your browser — methods, auth, headers, environments, and code generation. No login, no cloud sync, nothing tracked. Find it in our Tools hub.
Open REST clientFree Chart Generator
Paste CSV, TSV, or JSON and build bar, line, pie, and scatter charts — export PNG, SVG, JPEG, WebP, or Chart.js config. No login, no upload, nothing tracked. Find it in our Tools hub.
Open generatorFree Base64 Encoder / Decoder
Encode and decode text, files, images, URLs, and Data URIs — with URL-safe Base64, an inspector, and developer snippets. No login, no upload, nothing tracked. Find it in our Tools hub.
Open encoderFree UUID Generator
Generate secure UUID v4 values in bulk, validate and format them, and export as JSON, CSV, SQL, Java, JavaScript, Python, or C#. No login, no upload, nothing tracked. Find it in our Tools hub.
Open generatorFree JWT Decoder
Decode and inspect JSON Web Tokens — header, payload, claims, expiration timeline and token health — with plain-English explanations. Structure only; the signature is never verified. No login, no upload, nothing tracked. Find it in our Tools hub.
Open decoderFree File Compare & Hash Generator
Compare two text, JSON, XML, or binary files and generate SHA-1/256/384/512 hashes — line-by-line diffs, JSON-path changes, byte offsets, and integrity checks. Everything runs in your browser; your files never leave your device. Find it in our Tools hub.
Open toolFree Markdown Previewer
Preview Markdown files, README docs, notes, plans, and changelogs right in your browser. Paste text or open a .md file, then copy HTML or download a clean document. Find it in our Tools hub.
Open previewerThese simulators provide estimates only and should not replace your own financial judgment. Your scenario is stored only on this device/browser.
What these simulators are for
Most financial decisions happen quickly — a test drive, an offer, a deadline — and it's easy to lose sight of how the choice will show up in your bank account three, six, or twelve months from now. Balance On Hand's simulators are built to slow that moment down, in a calm and non-judgmental way.
- Future clarity. A simple month-by-month view of where your balance is likely headed.
- Cash-flow impact. A clearer picture of how a single new payment ripples through your budget.
- Tradeoffs. Space to compare the version of you who acts now vs. the one who waits, saves, or chooses something smaller.
When you're ready for a more detailed week-by-week forecast across your real bills and paychecks, the Balance On Hand app can help. Open Balance On Hand.