workingfigures.com

Paginated catalog of the money calculators (name, description, URL).

Paginated catalog of the in-browser utilities under /convert.

Paginated catalog of the published datasets under /data, with the date each was last checked.

Paginated catalog of published guides (title, description, dates, URL).

Paginated news briefs (title, description, publish time, sources, URL).

Read one published guide in full: metadata plus the Markdown body.

Read one news brief in full: metadata, sources and the Markdown body.

Turn a title into a URL slug (lowercase, hyphens, accents stripped).

Convert text between casings (upper, lower, title, sentence, camel, pascal, snake, kebab, constant).

Base64-encode UTF-8 text.

Decode Base64 back to UTF-8 text.

Percent-encode text for URLs and query strings.

Decode percent-encoded text (+ treated as space).

Escape reserved and non-ASCII characters as HTML entities.

Decode named and numeric HTML entities to text.

Validate and pretty-print or minify JSON.

Parse CSV (auto delimiter) into an array of typed objects.

Turn a JSON array of objects into RFC 4180 CSV.

Words, characters, sentences, paragraphs and reading time.

Line diff (LCS) between two texts, with counts.

Parse a Unix timestamp (s/ms/us) or date string into every view.

Convert a wall-clock time between IANA timezones (DST-aware).

Parse a color (hex, rgb(), hsl(), triplet) into hex, rgb and hsl.

Daily ECB reference rates (EUR base) with their date.

Convert an amount between currencies using ECB reference rates.

Convert a document between JSON, YAML, TOON and CSV in any direction.

Convert JSON to TOON, the token-oriented format that writes repeated object keys once.

Convert TOON back to JSON, expanding tabular rows into full objects.

Generate random v4 UUIDs (1-100).

Generate lorem ipsum filler (paragraphs, sentences or words).

Convert a contract hourly rate into the W-2 salary that costs an employer the same.

Size an emergency fund in months of expenses and time the gap at a saving pace.

IRS underpayment interest per quarter at the published rates (Form 2210 chart method).

Age a list of unpaid invoices into 30/60/90 buckets and price the delay.

Cost of a cross-border payment at published provider pricing, exchange-rate markup included.

Daily cash balance over a horizon from expected payments and fixed costs.

LLC filing, report and annual tax costs for all 50 US states and DC, with first-year and recurring totals.

Resolve a time zone abbreviation (CET, EST, JST) to its offset, region and every other meaning it has.

Build the December tax checklist for a freelancer situation (six booleans in, sections out).

Indicative self-employed borrowing capacity from net profit (US, ES, UK rule sets), plus what an extra deduction costs in borrowing power.

True cost of a conference trip: cash plus the billing lost, net of the deduction (US meals limited to 50%).

Spanish state pension estimate from a career of periods (employee, self-employed or mixed), with the 2026 dual base reguladora and the early or delayed retirement adjustment.

Spanish modelo 130 quarterly income-tax prepayment: 20% of the profit accumulated since January, net of earlier payments, client withholding and the low-income reduction.

Spanish employee gross-to-net pay: 2026 worker Social Security rates, IRPF withholding and the net figure per payslip at 12 or 14 payments.

UK new State Pension forecast from qualifying years, with the shortfall to the full rate and the payback on a voluntary Class 3 top-up.

Social Security retirement benefit estimate: AIME over 35 years, 2026 bend points, claiming-age adjustment and the 92.35% self-employment coverage haircut.

Freelance finance readiness score out of 100 across six weighted areas, with each gap priced in dollars a year.

The Freelance Cost Index: a published monthly reading (0-10) of what running a US freelance business costs, with every component scored, weighted and sourced.