Elementor Carousel, Mega Menu, Posts List/Slider, WooCommerce Widgets, Display Conditions, AI Abilities, Prema...
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600k+ installs 4.9★ (1,677)
Quick Interest Slider
A simple repayment calculator. Uses sliders to set the amount and term and displays a range of outputs
The facts
- Rating
- 4.6★ from 13
- Active installs
- 1k+
- Price
- Free
- Last updated
- 16 Jul 2026
- Added
- Apr 2016
- Requires WP
- 6.0
- Tested up to
- WP 7.0.4
- Downloads
- 64,258
Our analysis
AI-assistedQuick Interest Slider is a WordPress plugin designed for calculating interest rates on various financial products such as payday loans, fixed fee payments, and savings. It allows you to set parameters like maximum, minimum, and initial values on sliders, as well as define the term in days, weeks, months, or years. The plugin is GDPR compliant and offers custom versions for specific financial comparisons and applications.
This plugin is suitable for users who need a straightforward tool for displaying interest calculations on their website. It is particularly useful for financial services or businesses that deal with loans and payment comparisons.
Best for: This plugin suits financial services websites that require interest calculation tools.
What it does well
- ✓Lightweight plugin, under 5kB
- ✓Supports multiple interest rates: fixed, simple, compound, and amortization
- ✓Customisable output labels and styles
- ✓GDPR compliant
- ✓Bespoke versions available for specific needs
Where it falls short
- •Limited feature details provided
- •No information on support or updates beyond July 2026
Verdict
Quick Interest Slider offers essential features for interest calculations in a lightweight package. It is a practical choice for those in the financial sector looking for a compliant solution.
From the developer
Graham's own description of Quick Interest Slider, lightly tidied.
Ideal for payday loans, fixed fee payments, regular payments, savings, comparisons and pretty much anything else that gets calculated from a variable amount and term.
GDPR compliant.
Bespoke versions available for bank comparisons, quotes, full loan applications and so on.
Features
- Ultra lightweight – under 5kB
- Any currency
- Multiple interest rates: fixed, simple, compound and amortization
- Set the max, min, initial and step values on the sliders
- Set the term to days, weeks, months or years
- Set interest rate changes with period and amount tiggers
- Select from a range of different outputs
- Change the labels on all outputs
- Style borders, colors and backgrounds
- GDPR compliant
Upgrade to Pro
- Application form and autoresponders with GDPR compliance
- Akismet validation
- Apply Now button for external processing
- Store, manage and download applications
- Annuity and amortization repayment calculations
- Additional layout options
- Tooltips
- Downpayment calculation
- Interest rate sliders
- Application tracking
Developer’s plugin pages
Tagged as
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