19.1k+ uses
SIP Calculator
Calculate returns on monthly mutual fund investments over time.
Open ToolTool Category
Free Business & Productivity Tools
Currency conversion, GST calculation, PDF utilities, and business metrics — free tools for founders, finance, and operations teams.
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12 Business Tools
19.5k+ uses
SWP Calculator
Model systematic withdrawals with inflation-adjusted purchasing power.
Open Tool5,745+ uses
Loan EMI Calculator
Calculate monthly EMI, total interest, and payment breakdown.
Open Tool26.8k+ uses
LTV / CAC Calculator
Measure customer lifetime value against acquisition cost.
Open Tool46.4k+ uses
Twitch Sub Revenue Calculator
Estimate Twitch subscription and ad revenue with growth projections.
Open Tool21.4k+ uses
LinkedIn Formatting & Hook Previewer
Preview LinkedIn posts with hook analysis and formatting.
Open Tool25.3k+ uses
PDF Tools — Merge & Split
Merge multiple PDFs or extract pages — 100% client-side.
Open Tool21.0k+ uses
QR Code Generator
Create QR codes for URLs, text, WiFi, and contact info.
Open Tool48.5k+ uses
Unit Converter
Convert length, weight, temperature, volume, area, and speed units.
Open Tool43.2k+ uses
Currency Converter
Convert world currencies with live exchange rates.
Open Tool42.4k+ uses
GST Calculator (India)
Calculate GST inclusive and exclusive amounts for India tax rates.
Open Tool41.0k+ uses
Revenue Cloud Pricing Calculator
Model CPQ pricing: list price, discounts, quantity breaks, and net price.
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Business tools on Ranburg.com support founders, finance teams, freelancers, and operations professionals with calculators and utilities that simplify everyday decisions. Convert currencies with live ECB reference rates, calculate India GST inclusive and exclusive amounts, merge PDF documents client-side, or model SaaS metrics like LTV and CAC — without spreadsheets or paid SaaS subscriptions.
Our business toolkit emphasizes accuracy and transparency. Financial calculators display formulas and assumptions so you understand every output. GST tools support standard India tax slabs with CGST/SGST splits for intra-state transactions. PDF utilities process files locally, keeping contracts and invoices private on your machine.
Whether you are preparing investor updates, quoting international clients, or estimating creator revenue, these tools deliver fast answers you can screenshot, export, or discuss in meetings. Each page includes detailed SEO content, FAQs, and links to related calculators so you can explore the full Ranburg toolkit in one session.
Ranburg also offers custom software and Salesforce consulting for teams that outgrow spreadsheets. Business tools remain free forever as part of our commitment to useful, discoverable web utilities.
Frequently Asked Questions
Are business calculators accurate?
Calculators use standard formulas documented on each page. Financial outputs are estimates, not professional tax or investment advice.
Is GST calculated for India only?
Yes. The GST calculator supports India CGST/SGST slabs at 5%, 12%, 18%, and 28%.
Are PDF files uploaded to Ranburg?
No. PDF merge and extract tools run entirely in your browser.
Can I use these for my company?
Yes. Commercial use of tool outputs is permitted.
Do you offer custom business software?
Yes. Contact Ranburg for Salesforce consulting and custom development engagements.
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Optimize content, formatting, and on-page elements with free SEO utilities — no signup, instant results in your browser.
Need custom software or Salesforce consulting?
Ranburg LLP builds production Salesforce, OmniStudio, and web solutions for businesses worldwide. Free tools are just the start — let's talk about your project.