Pick a tool
Choose the task you need to do.
WhatsApp Link Generator
Create a click-to-chat WhatsApp link in seconds.
WhatsApp QR Code Generator
Create a scannable WhatsApp QR code.
Email Signature Generator
Build a clean signature for Gmail, Outlook or Apple Mail.
UTM Builder
Build a clean campaign URL with UTM tracking.
Profit Margin & Markup Calculator
See profit, margin and markup instantly.
Sales Commission Calculator
Calculate commission and total compensation.
Break-even Calculator
Find the sales volume needed to break even.
Lead Conversion Rate Calculator
Turn leads and wins into a conversion rate.
Sales Goal Calculator
Work backwards from revenue to leads and deals.
Invoice Due Date Calculator
Get the due date from common invoice terms.
Duplicate Contact Finder
Find duplicate contacts before CRM import.
Customer Lifetime Value Calculator
Estimate the value of a customer relationship.
Quote Margin Calculator
Check the margin behind a quoted price.
Sales Pipeline Coverage Calculator
See whether the pipeline is large enough for the target.
Reorder Point Calculator
Estimate when stock should trigger purchasing attention.
Campaign ROI & ROAS Calculator
Compare campaign spend with the value you attribute to it.
Sales Target Attainment Calculator
Turn actual sales and target into an attainment percentage.
Accounts Payable Aging Calculator
Bucket unpaid supplier bills by how late they are.
Foreign Exchange Impact Calculator
See how a rate change affects the base-currency value.
Invoice Payment Timing Calculator
Measure how early or late an invoice was paid.
Quick answers
Use them without an account.
The tools are free to use. If the same task keeps coming back, Lynka can keep the related customer or sales work in the CRM.
Do I need a Lynka account?
No. These utilities can be used without creating an account.
Does Lynka receive the data I type into a tool?
The tools are designed to process their working inputs in your browser. Analytics track tool usage, not the business data you enter.
Are the calculators financial advice?
No. They are practical planning calculators based on the values you enter.
Why does Lynka make these free?
They solve small tasks on their own. When those tasks become part of a larger customer or sales process, Lynka can keep that work connected.
When the quick fix becomes a process