OnSumo Tools

Sliders, live chart, optional local save of your inputs.

Purchasing-power decay vs CPI, Rule of 72 context, optional return line and year-by-year chart.

Kelly vs half vs quarter vs fixed-risk sizing: table, KPI row, and comparison chart, private and client-side.

Modeled pacing vs lump-sum with volatility corridor chart, illustrative assumption-driven math only.

Dynamic asset and liability rows, donut and category charts, session-only, never transmitted.

FIRE number, years to independence, path chart, and savings-rate sensitivity, localStorage inputs.

Minimum vs fixed payments vs payoff-by-date, balance chart and interest totals.

Multiple debts, extra budget, months, interest, payoff order, and chart for both strategies.

Amortization table, PMI and escrow, prepayments, CSV export.

Federal brackets and optional state tax, after-tax projection chart vs Traditional.

Extra principal each month, months and interest saved vs minimum payment.

Calculate the real cash value of airline miles and points across major loyalty programs.

Monthly essentials × coverage minus cash on hand, with a grounded month-by-month fill plan.

Federal, state, FICA, and pre-tax benefits, net pay per check for 2026.

2025/26 Income Tax, NI, pension, and student loan, net pay with donut breakdown.

FY 2025-26 FBR slabs, EOBI, provident fund, salaried and freelancer modes with effective tax rate.

Trinity-style safe withdrawal, year-by-year depletion, SS offset, and multi-rate comparison.

Break-even age and NPV, monthly pension vs invested lump sum with COLA and return sensitivity.

Total interest and closing costs side-by-side, find when refi pays back its closing costs.

Find the year buying beats renting, interactive graph with your assumptions.

COGS, shipping, payment fees, refunds, minimum ROAS to cover variable costs.

USD fees from the 2026 Q2 excerpt, referral floor, fulfillment ladder, per-unit KPIs, horizon multiply.

Per-order profit after 2026-style Etsy fees, transaction on price + shipping charged, US processing, Offsite Ads toggle.

Basic vs Shopify vs Advanced net at your volume, 2026 plan fees, Shopify Payments or third-party stack, apps, and CAC per order.

E-commerce vs subscription LTV, CAC, payback months, health bands, and one-step churn or frequency sensitivity.

POD profit after fees and shipping, break-even price, stacked breakdown, Printful vs Printify vs MBA.

Free shipping, upsell, and bundle levers, new AOV, monthly revenue lift, and gross profit by tactic.

Turnover, days on hand, holding cost, and cash freed when you hit a target turnover rate.

Cost to wholesale to retail chain, markup vs margin, keystone badges, reverse from any tier.

Minimum rate from take-home goals, taxes, expenses, and billable hours.

Tier cards with effective hourly, below-rate warnings, deliverable rows, and capacity bar chart.

Dynamic phase rows, fixed-price toggle, totals block, blended rate KPI, and copy quote for proposals.

Three modes: hourly to annual, annual to hourly, freelance vs salaried with SE tax, benefits, and PTO value.

Overdue invoice interest, simple or compound, accumulation chart, jurisdiction notes, demand copy.

Churn, expansion, and net-new bookings, see MRR and ARR over 3–36 months.

Two or three tiers, annual vs monthly mix, per-tier MRR and margin, stacked revenue, and mix sensitivity.

Simple, gross-margin, discounted, and contract LTV in one view, plus gross-margin LTV vs churn sensitivity.

Simple and churn-adjusted months to recover CAC, health bands, five-scenario CAC sensitivity, and four-lever savings chart.

ARR growth plus profit margin, Rule of 40 score, scatter map with R40 and R60 lines, optional quarter history.

NRR and GRR from expansion, contraction, and churn, MRR waterfall, lever table, and 12-month cohort projection.

Option pool shuffle, pre and post cap tables, founder dilution waterfall, and post-close pool sensitivity.

Gross-adjusted and simple Magic Number, GTM efficiency bands, breakeven callout, and optional quarterly trend chart.

Iterated cash runway with MoM revenue growth, gross vs net burn, cash chart with break-even marker, and four scenario rows.

Sample size and run-time for a statistically valid A/B test, sliders for baseline, MDE, significance, and power.

RPM bands by niche, Premium uplift, memberships, Super Chat, and 0/10/20% MoM view-growth lines.

Two-proportion z-test on live results with p-values, plus absolute-MDE sample sizing at 80% or 90% power.

Live UTM URL preview, GA4 source/medium/campaign mapping, validation, and bulk links for up to 20 channels.

List-to-revenue funnel, campaign ROI vs 36:1 benchmark, cost per conversion, and lever sensitivity table.

CPL vs break-even from deal value and close rate, B2B funnel from budget to leads, and green/red headroom.

Four CVR lift scenarios side by side, monthly and annual revenue and profit lift, optional ROAS when ad spend is set.

E-commerce vs lead-gen max CPC from margin and CVR, optional ROAS cap, CVR bar sensitivity and margin table.

Desktop and mobile Google SERP previews, pixel truncation counters, sitelinks, favicon.

Live pixel ruler for SEO title tags, desktop and mobile limits, font presets, truncation preview.

Title, description, canonical, robots, Open Graph, and Twitter Card tags with live HTML and copy buttons.

Facebook, LinkedIn, WhatsApp, and Slack OG card previews, URL fetch, platform limits, copy-ready tags.

Force-directed internal link graph, orphan detection, CSV import, pan and zoom.

HTML, XML sitemap, and HTTP Link hreflang output with x-default and duplicate checks.

Strip UTM and custom params, force HTTPS, optional www and slash cleanup, copy canonical and sitemap loc.

Template rows plus modifier lists, live URL and title preview, CSV export, duplicate URL detection.

Test robots Allow and Disallow matching by URL and user-agent with longest-path precedence and batch checks.

Summary, large image, app, and player Twitter Card previews, light/dark mode, copy-ready HTML.

FAQ, Article, Product, Local Business, and more. Valid JSON-LD with copy button and Rich Results Test link.

LCP and CLS lift to monthly and annual revenue, Good/NI/Poor badges, research citations, capped extreme projections.

Top 10 platform cards by composite score, sort by DA or ease, niche and geo fit for parasite SEO planning.

AEO score out of 100, color band rating, donut chart, top three fixes, and full weighted signal breakdown table.

Sliders for offset, blur, spread, and color, up to five stacked layers, live preview, and copy-ready CSS.

Visual grid builder with click-drag spans, overlap warnings, and copy-ready placement CSS.

Linear, radial, and conic gradients with draggable stops, repeating mode, and copy-ready CSS.

Drag polygon points or tune circle, ellipse, and inset shapes with webkit-safe clip-path CSS.

Live flexbox canvas with container and per-item controls, property tips, and copy-ready CSS.

Keyframe stops with transforms and opacity, live play and pause preview, and copy-ready animation CSS.

Drag cubic-bezier handles, compare ghost easing curves, preview motion, and copy timing CSS.

Convert HEX, RGB, HSL, HSB, CMYK, and CSS named colors with a live swatch and harmony picks.

WCAG 2.1 contrast ratios with AA and AAA badges, live text preview, and accessible hex suggestions.

Per-corner border-radius sliders, elliptical slash syntax, presets, and copy-ready CSS shorthand.

Paste Tailwind classes to get CSS output, media queries, dark mode selectors, and unresolved class warnings.

Upload an image to extract dominant colors with HEX, RGB, HSL, nearest names, and CSS variables.

CREATE TABLE SQL to ER diagram, FK arrows, drag nodes, zoom and pan, table sidebar highlight, SVG download.

Dynamic table, filter, and join rows, live formatted SQL, dialect quotes, copy and format buttons.

CSV to JSON and JSON to CSV, delimiter auto-detect, type inference, 10-row preview, copy and download.

Dedup by selected columns, first or last keep, case and trim options, before/after preview, removed-row download.

CSV A vs B with key-column match, added/removed/changed colors, cell highlights, filters, diff CSV export.

Validate and format JSON in-browser with line and column hints, key sorting, and copy or download output.

Test JavaScript regex with full match indexes, group captures, runtime stats, and replacement preview.

Build cron expressions visually with presets, field editor, plain English summary, and next ten run times.

Decode JWT header and payload in-browser with expiry badges, claim notes, and optional HMAC signature checks.

Paste JSON to generate TypeScript interfaces, type aliases, or Zod schemas with nested types and optional fields.

Format SQL with indentation, keyword casing, and dialect-aware quoting for MySQL, PostgreSQL, BigQuery, and T-SQL.

Write Markdown with live HTML preview, GFM tables and task lists, sync scroll, and export to HTML or .md.

Compare two JSON objects with color-coded added, removed, and changed keys plus a copyable diff report.

Encode and decode Base64 with standard, URL-safe, MIME, UTF-8, file upload, and image preview.

Percent-encode and decode URLs, query strings, and path segments with RFC 3986 or form rules.

Bulk UUID v4, v5, and nil generator with uppercase, hyphen, SQL format, validation, and download.

MD5 and SHA family hashes plus HMAC for text or files with hex, Base64 output, and hash compare.

Bidirectional JSON and YAML conversion with validation, indent options, and anchor resolution.

Searchable HTTP status reference with causes, fix guidance, class filters, and RFC notes.

Fund RPM by niche and country, brand deal CPM, Spark Ads estimate, bar chart, and opportunity callout.

Tier subs, Bits, ad impressions from viewers and hours, donations, pie chart, annual total.

F8 tiers, Lite Pro Premium fees, processing, churn table, 12-month chart, breakeven.

Conversion funnel, annual split, growth and churn, net MRR, milestone table, projection.

Multi-placement CPM, fill rate, RPM, annual estimate, niche benchmarks, network thresholds.

Hold vs sell with month-by-month spoilage, financing, breakeven price, verdict badge, and cost chart.

Animal presets, dynamic ingredient rows, 5% step least-cost solver, compliance badges, and pie chart.

ROP and safety stock by service level, EOQ formula, fixed-qty cost table, and total cost sensitivity chart.

Density-based NMFC class, commodity lookup, rate indicator, and full density-class table.

Calculate inventory turnover ratio and days sales of inventory to optimize stock management.

Calculate wholesale markup, retail price, and margin from cost and target profit percentage.

Multi-section slab, wall, footing, and column volumes with bag or ready-mix totals, waste, and cost.

Room or whole-home BTU and tonnage from climate, insulation, windows, and occupancy.

Minimum AWG from NEC 310.16 ampacity and voltage drop with conduit derating.

VD volts and percent with full AWG comparison table and NEC 3% / 5% status.

Daily and annual kWh, payback, 25-year ROI chart, and CO2 offset by NREL peak sun hours.

Multi-section area, grout footprint, layout waste, tiles and boxes, cost, leftover count.

Wall rows, door and window deductions, coats, texture, ceiling, gallons, cans, and cost.

F8 lumber rows, thickness by width by length formula, project waste, and cost estimate.

Package value vs tenure benchmark, COBRA and equity lines, negotiation checklist.

USPTO fees to grant, maintenance windows, entity savings, and optional international add-on.

Triple net vs gross occupancy totals, year table, cumulative chart, TI and free rent.

50 states plus DC, seven claim types, deadline date, days left, discovery rule toggle.

Compare two job offers: salary, equity vest, bonus, 401(k), benefits, PTO, and remote savings.

Counter-offer anchor, lifetime cost vs market, COL adjustment, negotiation script.

True CPH by sourcing channel, recruiter time, SHRM benchmark, stacked breakdown.

Calculate Body Mass Index with WHO 6-tier classification, healthy weight range, and boundary distances.

Navy and BMI-based body fat estimation with ACE fitness classification and lean/fat mass breakdown.

MSJ, Harris-Benedict, and Katch-McArdle BMR side by side, TDEE table, goal calorie bands.

Live sliders for calories, protein, and fat from Mifflin-St Jeor TDEE, donut split, per-meal breakdown.

Estimated due date and gestational age from LMP, conception date, or ultrasound, with milestone timeline.

Epley, Brzycki, Lander, Lombardi, O'Connor formulas, average 1RM, 50-100% training table.

Male and female Navy formulas, ACE bands, lean and fat mass, classification spectrum, DoD max.

Solve pace, time, or distance, race presets, splits, km/mi pace, speed, Riegel projections.

35 ml per kg plus activity, climate, pregnancy, and altitude; glasses and bottle counts.

Wake-at or sleep-at modes, four cycle counts, fall-asleep delay, age-based cycle length.

Uth-Sorensen, 1.5-mile run, or YMCA step test; Poor to Superior badge by age and sex.

Calculate your Basal Metabolic Rate using Mifflin-St Jeor and Harris-Benedict equations.

Estimate daily calorie needs based on activity level, age, height, and weight goals.

Find your ideal weight range using multiple formulas: Hamwi, Devine, Robinson, Miller.

Calculate your daily protein, carb, and fat targets from your calorie goal and body stats.

Estimate your fertile window and ovulation date from your cycle length and last period.

Calculate your estimated due date and pregnancy week from last menstrual period or conception.

Find the best bedtime and wake time based on 90-minute sleep cycles for maximum restfulness.

Calculate your daily hydration needs based on weight, activity level, and climate.

Seasonal occupancy, platform fees, cleaning, and fixed costs, net profit by month and year.

Rehab lines, interest carry, 1% purchase closing, sale frictions, ARV sensitivity, ROI, and 70% rule guardrail.

Buy, rehab, rent, refi, repeat: capital recycled, DSCR, post-refi cash flow, CoC, and how many deals one pot funds.

Defer capital gains on a like-kind swap: boot, 25% recapture, 2025 LTCG rates, NIIT, and minimum replacement value.

NOI from gross rent and vacancy, cap vs value, target-price reverse mode, waterfall, and yield spectrum.

NOI, amortizing mortgage, cash invested, CoC vs cap rate, financing callout, and cash flow bar chart.

Multi-year cash flow, paydown, appreciation, sale costs, total and annualized ROI, sensitivity grid, and wealth pie.

Live entropy bar, three crack-time speeds, common-password list, pattern warnings, no storage.

Six security headers graded A to F, per-header pass/warn/fail, missing list, CSP template copy.

Cryptographically secure random passwords with charset options, entropy meter, and crack-time estimate.

EFF wordlist passphrases with crypto random picks, dice roll display, entropy, and crack time.

Parse Set-Cookie headers, decode values, and flag HttpOnly, Secure, SameSite, and expiry issues.

Live mid-market FX, bank spread estimate, spread cost, inverse rate, hourly cache.

F8 travelers and expenses, weights, FX rates, balances, greedy settlement, copy summary.

CPM from miles and cash fare, program benchmark verdict, break-even cash, benchmark table.

Equal, itemized, or custom restaurant splits with tax, tip, rounding, and Venmo-style lines.

F8 locations, UTC overlap grid, DST-aware offsets, duration filter, copy meeting time.

Federal holidays through 2030, weekends, state extras, custom dates, weekly breakdown.

Bank holidays by UK region through 2030, weekends, custom dates, three-region comparison.

National and Islamic holidays 2025-2027, Fri-Sat or Sat-Sun weekends, custom closures.

Exact year-month-day difference, total days and hours, and automatic countdown or elapsed label.

Focus and break intervals, session log, SVG progress ring, sounds, and live tab title countdown.

Four-quadrant task board with drag-and-drop, custom labels, CSV export, and print layout.

Calculate your course grade from assignment scores, weights, and categories.

Convert letter grades and credit hours into a semester GPA in seconds.

Weighted categories, final score needed, letter what-if, impossible/secured states.

F8 courses, letter or percent grades, Honors/AP boosts, unweighted vs weighted, chart.

Past semesters, current courses, cumulative GPA, trend line, future target solver.

APA 7th, MLA 9th, Chicago 17th references and in-text citations for common source types.

Words, characters, sentences, paragraphs, target progress, reading time, top keywords.

Convert your pet's age to human years across dogs, cats, rabbits, birds, and more.

Dog years to human years by breed size, with life stage and health milestone markers.

Cat years to human years with AAFP life stage classification and care tips.

Rabbit years to human years with life stage and breed-specific care recommendations.

Horse years to human years with life stage classification and equine care notes.

Turtle and tortoise years to human years with species-specific lifespan data.

Parrot and pet bird years to human years. Covers budgies, cockatiels, macaws, and more.

Parakeet and budgie years to human years with life stage and health milestone markers.

Hamster years to human years. Covers Syrian and dwarf hamsters with life stage classification.

Fish years to human years. Covers goldfish, betta, koi, guppies, neon tetras, and more.

Lizard years to human years. Covers bearded dragons, leopard geckos, chameleons, and more.

Frog years to human years. Covers tree frogs, pacman frogs, dart frogs, and more.

Filament, power, depreciation, failure buffer, markup sale price, pie chart, sensitivity.

Hyperfocal, near/far focus, total DOF, in-front/behind split, sensor CoC, SVG diagram.

H = f²/(N·CoC), near limit at H/2, nine-stop aperture table, meters or feet.

Tap tempo, 11-note delay table, LFO Hz, spacebar, rolling average, 3s idle reset.

Surface sq in per inch, bioload low/med/high, capacity gauge, outdated gal rule.

Canvas pin maker, 10 dark themes, logo watermark, live preview, PNG download.