Primary tool
Overdue balance
Late Fee Calculator
Model flat fees, one-time percentage charges, and monthly penalties for overdue invoices.
Best when you need the number before you send the message.
Cash flow operations
Late fees, payment terms, and invoice timing in one place.
GetPaidKit gives small teams clear calculators, practical guides, and ready-to-send templates for the moments when invoices slow down.
Primary use
Overdue invoices
Fast path
Number to message
Includes
Tools, guides, copy
Live workflow
Estimate the balance, then open the matching reminder copy.
Ready now
3 tools, 9 guides, 4 templates
tools
3
guides
9
templates
4
Core calculators
3
Practical guides
9
Reminder templates
4
Tools
Start with the calculator you need right now.
The homepage now leads with the most useful tool first, then surfaces the two supporting calculators beside it.
Tool
Terms and discounts
Net Terms Calculator
Turn terms like 2/10 net 30 into exact due dates, discount deadlines, and payment amounts.
Tool
Due dates and reminders
Invoice Due Date Calculator
Calculate due dates, reminder dates, and workflow buffers from a single invoice issue date.
Guides
Use guides and templates when you need context or wording.
Use the supporting pages when you need context, wording, or policy help.
Guide
open
Late Fee Rules Guide
A practical framework for contract language, grace periods, and customer communication.
Guide
open
California Late Fee Guide
Use a California-focused checklist for contracts, grace periods, and calmer overdue follow-up.
Guide
open
Due on Receipt vs Net 30
Compare due on receipt and net 30 before you change invoice terms for direct clients or larger accounts.
Template
open
Final Payment Reminder Email
Use a firmer final reminder before a late fee applies, work pauses, or the account moves into escalation.
Insight
Handle payment issues without starting from scratch
When an invoice is late, most teams do not need another article. They need an amount, a date, or a message they can use today. GetPaidKit keeps those answers in one place.
Start with a calculator, then move into the guide or template that helps you explain the next step clearly.
Insight
Built for day-to-day billing work
The tools are simple enough to use quickly and detailed enough to share with a client or teammate. Each page is paired with guidance so the number on screen actually helps you make a decision.
Whether you are writing invoice terms, following up on a balance, or planning a reminder schedule, the goal is the same: make the next action obvious.
FAQ
Common questions
Who is GetPaidKit for?
GetPaidKit is written for agencies, freelancers, consultants, and small finance teams that invoice clients directly.
What is included right now?
The current release includes three calculators, 9 guides, and 4 reminder templates.